//@moduleElements.0/@body/@statements.0/@variables.0/@initExpression/@aql/@arguments.0/@arguments.0
Add parameter notExisting
Replace file:/home/development/git/acceleo/tests/org.eclipse.acceleo.aql.tests/resources/language/letStatement/invalidExpressionUsingVariable/invalidExpressionUsingVariable.mtl [138, 2, 53, 138, 2, 53] , notExisting: String
Surround with Let: notExisting
Replace file:/home/development/git/acceleo/tests/org.eclipse.acceleo.aql.tests/resources/language/letStatement/invalidExpressionUsingVariable/invalidExpressionUsingVariable.mtl [144, 3, 2, 251, 5, 8] [let notExisting : String = '']
    [let myVariable : ecore::EClassifier = notExisting.eClassifiers->first()]
      [myVariable.name/]
    [/let]
  [/let]
//@moduleElements.0/@body/@statements.0/@body/@statements.0/@expression/@aql/@arguments.0
Add parameter myVariable
Replace file:/home/development/git/acceleo/tests/org.eclipse.acceleo.aql.tests/resources/language/letStatement/invalidExpressionUsingVariable/invalidExpressionUsingVariable.mtl [138, 2, 53, 138, 2, 53] , myVariable: String
Surround with Let: myVariable
Replace file:/home/development/git/acceleo/tests/org.eclipse.acceleo.aql.tests/resources/language/letStatement/invalidExpressionUsingVariable/invalidExpressionUsingVariable.mtl [223, 4, 4, 243, 5, 0] [let myVariable : String = '']
      [myVariable.name/]
  
    [/let]