ruta-core/src/main/java/org/apache/uima/ruta/action/MacroAction.java [67:85]:
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  private void prepareEnvironment(MatchContext context, RutaStream stream) {
    RutaBlock parent = context.getParent();
    RutaEnvironment environment = parent.getEnvironment();
    Set<Entry<String, String>> entrySet = definition.entrySet();
    int index = 0;
    for (Entry<String, String> entry : entrySet) {
      String name = entry.getKey();
      String type = entry.getValue();
      IRutaExpression expression = arguments.get(index);
      if (!vars.contains(name)) {
        environment.addVariable(name, type);
        stream.assignVariable(name, expression, context);
      } else {
        String var = environment.getVariableNameOfExpression(expression);
        environment.addAliasVariable(name, var);
      }
      index++;
    }
  }
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ruta-core/src/main/java/org/apache/uima/ruta/condition/MacroCondition.java [75:93]:
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  private void prepareEnvironment(MatchContext context, RutaStream stream) {
    RutaBlock parent = context.getParent();
    RutaEnvironment environment = parent.getEnvironment();
    Set<Entry<String, String>> entrySet = definition.entrySet();
    int index = 0;
    for (Entry<String, String> entry : entrySet) {
      String name = entry.getKey();
      String type = entry.getValue();
      IRutaExpression expression = arguments.get(index);
      if (!vars.contains(name)) {
        environment.addVariable(name, type);
        stream.assignVariable(name, expression, context);
      } else {
        String var = environment.getVariableNameOfExpression(expression);
        environment.addAliasVariable(name, var);
      }
      index++;
    }
  }
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