in reactor/Core/src/jetbrains/mps/logic/reactor/program/Symbol.java [52:65]
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || this.getClass() != o.getClass()) {
return false;
}
Symbol that = (Symbol) o;
if ((id != null ? !(id.equals(that.id())) : that.id != null)) {
return false;
}
return arity == that.arity;
}