gremlin-dotnet/src/Gremlin.Net/Process/Traversal/__.cs

#region License

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#endregion

using System;
using System.Collections.Generic;
using Gremlin.Net.Structure;

namespace Gremlin.Net.Process.Traversal
{
    /// <summary>
    ///     An anonymous <see cref="GraphTraversal{SType, EType}" />.
    /// </summary>
    public static class __
    {
        /// <summary>
        ///     Starts an empty <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, object> Start()
        {
            return new GraphTraversal<object, object>();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the V step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> V(params object?[]? vertexIdsOrElements)
        {
            return vertexIdsOrElements is { Length: 0 }
                ? new GraphTraversal<object, Vertex>().V()
                : new GraphTraversal<object, Vertex>().V(vertexIdsOrElements);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the E step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> E(params object?[]? edgeIdsOrElements)
        {
            return edgeIdsOrElements is { Length: 0 }
                ? new GraphTraversal<object, Edge>().E()
                : new GraphTraversal<object, Edge>().E(edgeIdsOrElements);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the addE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> AddE(string edgeLabel)
        {
            return new GraphTraversal<object, Edge>().AddE(edgeLabel);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the addE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> AddE(ITraversal edgeLabelTraversal)
        {
            return new GraphTraversal<object, Edge>().AddE(edgeLabelTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the addV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> AddV()
        {
            return new GraphTraversal<object, Vertex>().AddV();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the addV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> AddV(string vertexLabel)
        {
            return new GraphTraversal<object, Vertex>().AddV(vertexLabel);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the addV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> AddV(ITraversal vertexLabelTraversal)
        {
            return new GraphTraversal<object, Vertex>().AddV(vertexLabelTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the aggregate step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Aggregate(string sideEffectKey)
        {
            return new GraphTraversal<object, object>().Aggregate(sideEffectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the all step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> All(P? predicate)
        {
            return new GraphTraversal<object, object>().All(predicate);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the and step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> And(params ITraversal[] andTraversals)
        {
            return andTraversals is { Length: 0 }
                ? new GraphTraversal<object, object>().And()
                : new GraphTraversal<object, object>().And(andTraversals);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the any step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Any(P? predicate)
        {
            return new GraphTraversal<object, object>().Any(predicate);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the none step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> None(P? predicate)
        {
            return new GraphTraversal<object, object>().None(predicate);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the as step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> As(string label, params string[] labels)
        {
            return labels is { Length: 0 }
                ? new GraphTraversal<object, object>().As(label)
                : new GraphTraversal<object, object>().As(label, labels);            
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the asString step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> AsString()
        {
            return new GraphTraversal<object, string>().AsString();            
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the asString step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> AsString<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2>().AsString<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the asDate step to that traversal.
        /// </summary>
        public static GraphTraversal<object, DateTimeOffset> AsDate()
        {
            return new GraphTraversal<object, DateTimeOffset>().AsDate();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the asBool step to that traversal.
        /// </summary>
        public static GraphTraversal<object, bool> AsBool()
        {
            return new GraphTraversal<object, bool>().AsBool();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the barrier step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Barrier()
        {
            return new GraphTraversal<object, object>().Barrier();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the barrier step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Barrier(IConsumer barrierConsumer)
        {
            return new GraphTraversal<object, object>().Barrier(barrierConsumer);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the barrier step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Barrier(int maxBarrierSize)
        {
            return new GraphTraversal<object, object>().Barrier(maxBarrierSize);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the both step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> Both(params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Vertex>().Both()
                : new GraphTraversal<object, Vertex>().Both(edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the bothE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> BothE(params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Edge>().BothE()
                : new GraphTraversal<object, Edge>().BothE(edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the bothV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> BothV()
        {
            return new GraphTraversal<object, Vertex>().BothV();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the branch step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Branch<E2>(IFunction? function)
        {
            return new GraphTraversal<object, E2>().Branch<E2>(function);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the branch step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Branch<E2>(ITraversal traversalFunction)
        {
            return new GraphTraversal<object, E2>().Branch<E2>(traversalFunction);            
        }

        /// <summary>
        ///     Adds the call step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, E2> Call<E2>(string? service)
        {
            return new GraphTraversal<object, E2>().Call<E2>(service);
        }
        
        /// <summary>
        ///     Adds the call step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, E2> Call<E2>(string? service, IDictionary<object,object>? m)
        {
            return new GraphTraversal<object, E2>().Call<E2>(service, m);
        }

        /// <summary>
        ///     Adds the call step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, E2> Call<E2>(string? service, ITraversal? t)
        {
            return new GraphTraversal<object, E2>().Call<E2>(service, t);
        }
        
        /// <summary>
        ///     Adds the call step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, E2> Call<E2>(string? service, IDictionary<object,object>? m, ITraversal? t)
        {
            return new GraphTraversal<object, E2>().Call<E2>(service, m, t);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the cap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Cap<E2>(string sideEffectKey, params string[] sideEffectKeys)
        {
            return sideEffectKeys is { Length: 0 }
                ? new GraphTraversal<object, E2>().Cap<E2>(sideEffectKey)
                : new GraphTraversal<object, E2>().Cap<E2>(sideEffectKey, sideEffectKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the choose step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Choose<E2>(IFunction choiceFunction)
        {
            return new GraphTraversal<object, E2>().Choose<E2>(choiceFunction);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the choose step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Choose<E2>(IPredicate choosePredicate, ITraversal trueChoice)
        {
            return new GraphTraversal<object, E2>().Choose<E2>(choosePredicate, trueChoice);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the choose step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Choose<E2>(IPredicate choosePredicate, ITraversal trueChoice, ITraversal falseChoice)
        {
            return new GraphTraversal<object, E2>().Choose<E2>(choosePredicate, trueChoice, falseChoice);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the choose step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Choose<E2>(ITraversal traversalFunction)
        {
            return new GraphTraversal<object, E2>().Choose<E2>(traversalFunction);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the choose step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Choose<E2>(ITraversal traversalPredicate, ITraversal trueChoice)
        {
            return new GraphTraversal<object, E2>().Choose<E2>(traversalPredicate, trueChoice);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the choose step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Choose<E2>(ITraversal traversalPredicate, ITraversal trueChoice, ITraversal falseChoice)
        {
            return new GraphTraversal<object, E2>().Choose<E2>(traversalPredicate, trueChoice, falseChoice);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the coalesce step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Coalesce<E2>(params ITraversal[] traversals)
        {
            return traversals is { Length: 0 }
                ? new GraphTraversal<object, E2>().Coalesce<E2>()
                : new GraphTraversal<object, E2>().Coalesce<E2>(traversals);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the coin step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Coin(double probability)
        {
            return new GraphTraversal<object, object>().Coin(probability);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the combine step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Combine(object combineObject)
        {
            return new GraphTraversal<object, object>().Combine(combineObject);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the concat step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string> Concat (ITraversal concatTraversal, ITraversal[]? otherConcatTraversals)
        {
            return new GraphTraversal<object, string>().Concat(concatTraversal, otherConcatTraversals);           
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the concat step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string> Concat(params string?[] concatStrings)
        {
            return concatStrings is { Length: 0 }
                ? new GraphTraversal<object, string>().Concat()
                : new GraphTraversal<object, string>().Concat(concatStrings);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the conjoin step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object?> Conjoin(string delimiter)
        {
            return new GraphTraversal<object, object>().Conjoin(delimiter);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the constant step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Constant<E2>(E2 a)
        {
            return new GraphTraversal<object, E2>().Constant(a);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the count step to that traversal.
        /// </summary>
        public static GraphTraversal<object, long> Count()
        {
            return new GraphTraversal<object, long>().Count();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the count step to that traversal.
        /// </summary>
        public static GraphTraversal<object, long> Count(Scope scope)
        {
            return new GraphTraversal<object, long>().Count(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the cyclicPath step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> CyclicPath()
        {
            return new GraphTraversal<object, object>().CyclicPath();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the dateAdd step to that traversal.
        /// </summary>
        public static GraphTraversal<object, DateTimeOffset> DateAdd(DT dateToken, int value)
        {
            return new GraphTraversal<object, DateTimeOffset>().DateAdd(dateToken, value);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the dateDiff step to that traversal.
        /// </summary>
        public static GraphTraversal<object, long> DateDiff(DateTimeOffset value)
        {
            return new GraphTraversal<object, long>().DateDiff(value);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the dateDiff step to that traversal.
        /// </summary>
        public static GraphTraversal<object, long> DateDiff(ITraversal dateTraversal)
        {
            return new GraphTraversal<object, long>().DateDiff(dateTraversal);
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the asNumber step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> AsNumber()
        {
            return new GraphTraversal<object, object>().AsNumber();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the asNumber step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> AsNumber(GType typeToken)
        {
            return new GraphTraversal<object, object>().AsNumber(typeToken);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the dedup step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Dedup(Scope scope, params string?[] dedupLabels)
        {
            return dedupLabels is { Length: 0 }
                ? new GraphTraversal<object, object>().Dedup(scope)
                : new GraphTraversal<object, object>().Dedup(scope, dedupLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the dedup step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Dedup(params string?[] dedupLabels)
        {
            return dedupLabels is { Length: 0 }
                ? new GraphTraversal<object, object>().Dedup()
                : new GraphTraversal<object, object>().Dedup(dedupLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the difference step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Difference(object differenceObject)
        {
            return new GraphTraversal<object, object>().Difference(differenceObject);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the discard step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Discard()
        {
            return new GraphTraversal<object, object>().Discard();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the disjunct step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Disjunct(object disjunctObject)
        {
            return new GraphTraversal<object, object>().Disjunct(disjunctObject);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the drop step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Drop()
        {
            return new GraphTraversal<object, object>().Drop();            
        }

        /// <summary>
        ///     Adds the element step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, Element> Element()
        {
            return new GraphTraversal<object, Element>().Element();
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the elementMap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<object, E2>> ElementMap<E2>(params string?[] propertyKeys)
        {
            return propertyKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<object, E2>>().ElementMap<E2>()
                : new GraphTraversal<object, IDictionary<object, E2>>().ElementMap<E2>(propertyKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the emit step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Emit()
        {
            return new GraphTraversal<object, object>().Emit();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the emit step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Emit(IPredicate emitPredicate)
        {
            return new GraphTraversal<object, object>().Emit(emitPredicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the emit step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Emit(ITraversal emitTraversal)
        {
            return new GraphTraversal<object, object>().Emit(emitTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the fail step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Fail()
        {
            return new GraphTraversal<object, object>().Fail();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the fail step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Fail(string? msg)
        {
            return new GraphTraversal<object, object>().Fail(msg);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the filter step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Filter(IPredicate? predicate)
        {
            return new GraphTraversal<object, object>().Filter(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the filter step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Filter(ITraversal filterTraversal)
        {
            return new GraphTraversal<object, object>().Filter(filterTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the flatMap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> FlatMap<E2>(IFunction? function)
        {
            return new GraphTraversal<object, E2>().FlatMap<E2>(function);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the flatMap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> FlatMap<E2>(ITraversal flatMapTraversal)
        {
            return new GraphTraversal<object, E2>().FlatMap<E2>(flatMapTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the fold step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IList<E2>> Fold<E2>()
        {
            return new GraphTraversal<object, E2>().Fold();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the fold step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Fold<E2>(E2 seed, IBiFunction? foldFunction)
        {
            return new GraphTraversal<object, E2>().Fold(seed, foldFunction);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the format step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string> Format<E2>(string format)
        {
            return new GraphTraversal<object, string>().Format(format);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the group step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<K, V>> Group<K, V>()
        {
            return new GraphTraversal<object, IDictionary<K, V>>().Group<K, V>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the group step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Group(string sideEffectKey)
        {
            return new GraphTraversal<object, object>().Group(sideEffectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the groupCount step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<K, long>> GroupCount<K>()
        {
            return new GraphTraversal<object, IDictionary<K, long>>().GroupCount<K>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the groupCount step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> GroupCount(string sideEffectKey)
        {
            return new GraphTraversal<object, object>().GroupCount(sideEffectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(string? propertyKey)
        {
            return new GraphTraversal<object, object>().Has(propertyKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(string? propertyKey, object? value)
        {
            return new GraphTraversal<object, object>().Has(propertyKey, value);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(string? propertyKey, P? predicate)
        {
            return new GraphTraversal<object, object>().Has(propertyKey, predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(string? label, string? propertyKey, object? value)
        {
            return new GraphTraversal<object, object>().Has(label, propertyKey, value);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(string? label, string? propertyKey, P? predicate)
        {
            return new GraphTraversal<object, object>().Has(label, propertyKey, predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(T accessor, object? value)
        {
            return new GraphTraversal<object, object>().Has(accessor, value);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the has step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Has(T accessor, P? predicate)
        {
            return new GraphTraversal<object, object>().Has(accessor, predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasId step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasId(object? id, params object?[]? otherIds)
        {
            return otherIds is { Length: 0 }
                ? new GraphTraversal<object, object>().HasId(id)
                : new GraphTraversal<object, object>().HasId(id, otherIds);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasId step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasId(P? predicate)
        {
            return new GraphTraversal<object, object>().HasId(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasKey step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasKey(P? predicate)
        {
            return new GraphTraversal<object, object>().HasKey(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasKey step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasKey(string? label, params string?[]? otherLabels)
        {
            return otherLabels is { Length: 0 }
                ? new GraphTraversal<object, object>().HasKey(label)
                : new GraphTraversal<object, object>().HasKey(label, otherLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasLabel step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasLabel(P? predicate)
        {
            return new GraphTraversal<object, object>().HasLabel(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasLabel step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasLabel(string? label, params string?[]? otherLabels)
        {
            return otherLabels is { Length: 0 }
                ? new GraphTraversal<object, object>().HasLabel(label)
                : new GraphTraversal<object, object>().HasLabel(label, otherLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasNot step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasNot(string? propertyKey)
        {
            return new GraphTraversal<object, object>().HasNot(propertyKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasValue step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasValue(object? value, params object?[]? values)
        {
            return values is { Length: 0 }
                ? new GraphTraversal<object, object>().HasValue(value)
                : new GraphTraversal<object, object>().HasValue(value, values);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the hasValue step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> HasValue(P? predicate)
        {
            return new GraphTraversal<object, object>().HasValue(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the id step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Id()
        {
            return new GraphTraversal<object, object>().Id();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the identity step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Identity()
        {
            return new GraphTraversal<object, object>().Identity();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the in step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> In(params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Vertex>().In()
                : new GraphTraversal<object, Vertex>().In(edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the inE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> InE(params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Edge>().InE()
                : new GraphTraversal<object, Edge>().InE(edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the inV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> InV()
        {
            return new GraphTraversal<object, Vertex>().InV();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the index step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Index<E2>()
        {
            return new GraphTraversal<object, E2>().Index<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the inject step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Inject(params object?[] injections)
        {
            return injections is { Length: 0 }
                ? new GraphTraversal<object, object>().Inject()
                : new GraphTraversal<object, object>().Inject(injections);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the intersect step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Intersect(object intersectObject)
        {
            return new GraphTraversal<object, object>().Intersect(intersectObject);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the is step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Is(object? value)
        {
            return new GraphTraversal<object, object>().Is(value);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the is step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Is(P? predicate)
        {
            return new GraphTraversal<object, object>().Is(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the key step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string> Key()
        {
            return new GraphTraversal<object, string>().Key();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the label step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string> Label()
        {
            return new GraphTraversal<object, string>().Label();            
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the length step to that traversal.
        /// </summary>
        public static GraphTraversal<object, int?> Length()
        {
            return new GraphTraversal<object, int?>().Length();            
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the length step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> Length<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2?>().Length<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the limit step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Limit<E2>(Scope scope, long limit)
        {
            return new GraphTraversal<object, E2>().Limit<E2>(scope, limit);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the limit step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Limit<E2>(long limit)
        {
            return new GraphTraversal<object, E2>().Limit<E2>(limit);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the local step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Local<E2>(ITraversal localTraversal)
        {
            return new GraphTraversal<object, E2>().Local<E2>(localTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the loops step to that traversal.
        /// </summary>
        public static GraphTraversal<object, int> Loops()
        {
            return new GraphTraversal<object, int>().Loops();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the loops step to that traversal.
        /// </summary>
        public static GraphTraversal<object, int> Loops(string? loopName)
        {
            return new GraphTraversal<object, int>().Loops(loopName);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the lTrim step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> LTrim()
        {
            return new GraphTraversal<object, string?>().LTrim();
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the lTrim step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> LTrim<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2?>().LTrim<E2>(scope);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the map step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Map<E2>(IFunction? function)
        {
            return new GraphTraversal<object, E2>().Map<E2>(function);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the map step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Map<E2>(ITraversal mapTraversal)
        {
            return new GraphTraversal<object, E2>().Map<E2>(mapTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the match step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<string, E2>> Match<E2>(params ITraversal[] matchTraversals)
        {
            return matchTraversals is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<string, E2>>().Match<E2>()
                : new GraphTraversal<object, IDictionary<string, E2>>().Match<E2>(matchTraversals);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the math step to that traversal.
        /// </summary>
        public static GraphTraversal<object, double> Math(string expression)
        {
            return new GraphTraversal<object, double>().Math(expression);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the max step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Max<E2>()
        {
            return new GraphTraversal<object, E2>().Max<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the max step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Max<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2>().Max<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the mean step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Mean<E2>()
        {
            return new GraphTraversal<object, E2>().Mean<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the mean step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Mean<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2>().Mean<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the merge step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Merge(object mergeObject)
        {
            return new GraphTraversal<object, object>().Merge(mergeObject);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the mergeE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> MergeE ()
        {
            return new GraphTraversal<object, Edge>().MergeE();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the mergeE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> MergeE (IDictionary<object,object>? m)
        {
            return new GraphTraversal<object, Edge>().MergeE(m);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the mergeE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> MergeE (ITraversal? t)
        {
            return new GraphTraversal<object, Edge>().MergeE(t);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the mergeV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> MergeV ()
        {
            return new GraphTraversal<object, Vertex>().MergeV();
        }

        /// <summary>
        ///     Adds the mergeV step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, Vertex> MergeV (IDictionary<object,object>? m)
        {
            return new GraphTraversal<object, Vertex>().MergeV(m);
        }

        /// <summary>
        ///     Adds the mergeV step to this <see cref="GraphTraversal{SType, EType}" />.
        /// </summary>
        public static GraphTraversal<object, Vertex> MergeV (ITraversal? t)
        {
            return new GraphTraversal<object, Vertex>().MergeV(t);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the min step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Min<E2>()
        {
            return new GraphTraversal<object, E2>().Min<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the min step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Min<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2>().Min<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the not step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Not(ITraversal notTraversal)
        {
            return new GraphTraversal<object, object>().Not(notTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the optional step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Optional<E2>(ITraversal optionalTraversal)
        {
            return new GraphTraversal<object, E2>().Optional<E2>(optionalTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the or step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Or(params ITraversal[] orTraversals)
        {
            return orTraversals is { Length: 0 }
                ? new GraphTraversal<object, object>().Or()
                : new GraphTraversal<object, object>().Or(orTraversals);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the order step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Order()
        {
            return new GraphTraversal<object, object>().Order();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the order step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Order(Scope scope)
        {
            return new GraphTraversal<object, object>().Order(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the otherV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> OtherV()
        {
            return new GraphTraversal<object, Vertex>().OtherV();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the out step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> Out(params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Vertex>().Out()
                : new GraphTraversal<object, Vertex>().Out(edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the outE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> OutE(params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Edge>().OutE()
                : new GraphTraversal<object, Edge>().OutE(edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the outV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> OutV()
        {
            return new GraphTraversal<object, Vertex>().OutV();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the path step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Path> Path()
        {
            return new GraphTraversal<object, Path>().Path();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the product step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Product(object productObject)
        {
            return new GraphTraversal<object, object>().Product(productObject);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the project step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<string, E2>> Project<E2>(string? projectKey,
            params string?[] projectKeys)
        {
            return projectKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<string, E2>>().Project<E2>(projectKey)
                : new GraphTraversal<object, IDictionary<string, E2>>().Project<E2>(projectKey, projectKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the properties step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Properties<E2>(params string?[] propertyKeys)
        {
            return propertyKeys is { Length: 0 }
                ? new GraphTraversal<object, E2>().Properties<E2>()
                : new GraphTraversal<object, E2>().Properties<E2>(propertyKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the property step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Property(Cardinality cardinality, object? key, object? value,
            params object?[] keyValues)
        {
            return keyValues is { Length: 0 }
                ? new GraphTraversal<object, object>().Property(cardinality, key, value)
                : new GraphTraversal<object, object>().Property(cardinality, key, value, keyValues);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the property step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Property(object? key, object? value, params object?[] keyValues)
        {
            return keyValues is { Length: 0 }
                ? new GraphTraversal<object, object>().Property(key, value)
                : new GraphTraversal<object, object>().Property(key, value, keyValues);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the property step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Property(IDictionary<object, object> map)
        {
            return new GraphTraversal<object, object>().Property(map);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the propertyMap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<string, E2>> PropertyMap<E2>(params string?[] propertyKeys)
        {
            return propertyKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<string, E2>>().PropertyMap<E2>()
                : new GraphTraversal<object, IDictionary<string, E2>>().PropertyMap<E2>(propertyKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the range step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Range<E2>(Scope scope, long low, long high)
        {
            return new GraphTraversal<object, E2>().Range<E2>(scope, low, high);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the range step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Range<E2>(long low, long high)
        {
            return new GraphTraversal<object, E2>().Range<E2>(low, high);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the repeat step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Repeat(string loopName, ITraversal traversal)
        {
            return new GraphTraversal<object, object>().Repeat(loopName, traversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the repeat step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Repeat(ITraversal traversal)
        {
            return new GraphTraversal<object, object>().Repeat(traversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the replace step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> Replace(string? oldChar, string? newChar)
        {
            return new GraphTraversal<object, string?>().Replace(oldChar, newChar);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the reverse step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Reverse()
        {
            return new GraphTraversal<object, object>().Reverse();
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the rTrim step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> RTrim()
        {
            return new GraphTraversal<object, string?>().RTrim();
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the rTrim step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> RTrim<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2?>().RTrim<E2>(scope);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sack step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Sack<E2>()
        {
            return new GraphTraversal<object, E2>().Sack<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sack step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Sack(IBiFunction sackOperator)
        {
            return new GraphTraversal<object, object>().Sack(sackOperator);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sample step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Sample(Scope scope, int amountToSample)
        {
            return new GraphTraversal<object, object>().Sample(scope, amountToSample);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sample step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Sample(int amountToSample)
        {
            return new GraphTraversal<object, object>().Sample(amountToSample);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, ICollection<E2>> Select<E2>(Column column)
        {
            return new GraphTraversal<object, ICollection<E2>>().Select<E2>(column);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Select<E2>(Pop pop, string? selectKey)
        {
            return new GraphTraversal<object, E2>().Select<E2>(pop, selectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<string, E2>> Select<E2>(Pop pop, string? selectKey1,
            string? selectKey2, params string?[] otherSelectKeys)
        {
            return otherSelectKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<string, E2>>().Select<E2>(pop, selectKey1, selectKey2)
                : new GraphTraversal<object, IDictionary<string, E2>>().Select<E2>(pop, selectKey1, selectKey2,
                    otherSelectKeys);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Select<E2>(Pop pop, ITraversal keyTraversal)
        {
            return new GraphTraversal<object, E2>().Select<E2>(pop, keyTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Select<E2>(string? selectKey)
        {
            return new GraphTraversal<object, E2>().Select<E2>(selectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<string, E2>> Select<E2>(string? selectKey1, string? selectKey2,
            params string?[] otherSelectKeys)
        {
            return otherSelectKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<string, E2>>().Select<E2>(selectKey1, selectKey2)
                : new GraphTraversal<object, IDictionary<string, E2>>().Select<E2>(selectKey1, selectKey2,
                    otherSelectKeys);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the select step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Select<E2>(ITraversal keyTraversal)
        {
            return new GraphTraversal<object, E2>().Select<E2>(keyTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sideEffect step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> SideEffect(IConsumer? consumer)
        {
            return new GraphTraversal<object, object>().SideEffect(consumer);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sideEffect step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> SideEffect(ITraversal sideEffectTraversal)
        {
            return new GraphTraversal<object, object>().SideEffect(sideEffectTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the simplePath step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> SimplePath()
        {
            return new GraphTraversal<object, object>().SimplePath();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the skip step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Skip<E2>(Scope scope, long skip)
        {
            return new GraphTraversal<object, E2>().Skip<E2>(scope, skip);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the skip step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Skip<E2>(long skip)
        {
            return new GraphTraversal<object, E2>().Skip<E2>(skip);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the split step to that traversal.
        /// </summary>
        public static GraphTraversal<object, List<string>?> Split(string? splitChar)
        {
            return new GraphTraversal<object, List<string>?>().Split(splitChar);
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the split step to that traversal.
        /// </summary>
        public static GraphTraversal<object, List<E2>?> Split<E2>(Scope scope, string? splitChar)
        {
            return new GraphTraversal<object, List<E2>?>().Split<E2>(scope, splitChar);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the subgraph step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> Subgraph(string sideEffectKey)
        {
            return new GraphTraversal<object, Edge>().Subgraph(sideEffectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the substring step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> Substring(int startIndex)
        {
            return new GraphTraversal<object, string?>().Substring(startIndex);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the substring step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> Substring(int startIndex, int endIndex)
        {
            return new GraphTraversal<object, string?>().Substring(startIndex, endIndex);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sum step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Sum<E2>()
        {
            return new GraphTraversal<object, E2>().Sum<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the sum step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Sum<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2>().Sum<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the tail step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Tail<E2>()
        {
            return new GraphTraversal<object, E2>().Tail<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the tail step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Tail<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2>().Tail<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the tail step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Tail<E2>(Scope scope, long limit)
        {
            return new GraphTraversal<object, E2>().Tail<E2>(scope, limit);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the tail step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Tail<E2>(long limit)
        {
            return new GraphTraversal<object, E2>().Tail<E2>(limit);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the timeLimit step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> TimeLimit(long timeLimit)
        {
            return new GraphTraversal<object, object>().TimeLimit(timeLimit);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the times step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Times(int maxLoops)
        {
            return new GraphTraversal<object, object>().Times(maxLoops);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the to step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> To(Direction? direction, params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Vertex>().To(direction)
                : new GraphTraversal<object, Vertex>().To(direction, edgeLabels);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the toE step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Edge> ToE(Direction? direction, params string?[] edgeLabels)
        {
            return edgeLabels is { Length: 0 }
                ? new GraphTraversal<object, Edge>().ToE(direction)
                : new GraphTraversal<object, Edge>().ToE(direction, edgeLabels);            
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the toLower step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> ToLower()
        {
            return new GraphTraversal<object, string?>().ToLower();            
        }
                
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the toLower step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> ToLower<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2?>().ToLower<E2>(scope);            
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the ToUpper step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> ToUpper()
        {
            return new GraphTraversal<object, string?>().ToUpper();            
        }
                
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the ToUpper step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> ToUpper<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2?>().ToUpper<E2>(scope);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the toV step to that traversal.
        /// </summary>
        public static GraphTraversal<object, Vertex> ToV(Direction? direction)
        {
            return new GraphTraversal<object, Vertex>().ToV(direction);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the tree step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Tree<E2>()
        {
            return new GraphTraversal<object, E2>().Tree<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the tree step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Tree(string sideEffectKey)
        {
            return new GraphTraversal<object, object>().Tree(sideEffectKey);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the Trim step to that traversal.
        /// </summary>
        public static GraphTraversal<object, string?> Trim()
        {
            return new GraphTraversal<object, string?>().Trim();
        }
        
        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the Trim step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2?> Trim<E2>(Scope scope)
        {
            return new GraphTraversal<object, E2?>().Trim<E2>(scope);
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the unfold step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Unfold<E2>()
        {
            return new GraphTraversal<object, E2>().Unfold<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the union step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Union<E2>(params ITraversal[] traversals)
        {
            return traversals is { Length: 0 }
                ? new GraphTraversal<object, E2>().Union<E2>()
                : new GraphTraversal<object, E2>().Union<E2>(traversals);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the until step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Until(IPredicate untilPredicate)
        {
            return new GraphTraversal<object, object>().Until(untilPredicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the until step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Until(ITraversal untilTraversal)
        {
            return new GraphTraversal<object, object>().Until(untilTraversal);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the value step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Value<E2>()
        {
            return new GraphTraversal<object, E2>().Value<E2>();            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the valueMap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<TKey, TValue>> ValueMap<TKey, TValue>(
            params string?[] propertyKeys)
        {
            return propertyKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<TKey, TValue>>().ValueMap<TKey, TValue>()
                : new GraphTraversal<object, IDictionary<TKey, TValue>>().ValueMap<TKey, TValue>(propertyKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the valueMap step to that traversal.
        /// </summary>
        public static GraphTraversal<object, IDictionary<TKey, TValue>> ValueMap<TKey, TValue>(bool includeTokens,
            params string?[] propertyKeys)
        {
            return propertyKeys is { Length: 0 }
                ? new GraphTraversal<object, IDictionary<TKey, TValue>>().ValueMap<TKey, TValue>(includeTokens)
                : new GraphTraversal<object, IDictionary<TKey, TValue>>().ValueMap<TKey, TValue>(includeTokens, propertyKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the values step to that traversal.
        /// </summary>
        public static GraphTraversal<object, E2> Values<E2>(params string?[] propertyKeys)
        {
            return propertyKeys is { Length: 0 }
                ? new GraphTraversal<object, E2>().Values<E2>()
                : new GraphTraversal<object, E2>().Values<E2>(propertyKeys);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the where step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Where(P predicate)
        {
            return new GraphTraversal<object, object>().Where(predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the where step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Where(string startKey, P predicate)
        {
            return new GraphTraversal<object, object>().Where(startKey, predicate);            
        }

        /// <summary>
        ///     Spawns a <see cref="GraphTraversal{SType, EType}" /> and adds the where step to that traversal.
        /// </summary>
        public static GraphTraversal<object, object> Where(ITraversal whereTraversal)
        {
            return new GraphTraversal<object, object>().Where(whereTraversal);            
        }

    }
}