OutParameterNode
out parameter in ProcedureNode
Changed to pointer all forward_list member
OutParameterNode forward declaration
Forward declaration about all forward_list
Constructor of ParameterNode and OutParameterNode
Constructor of all Node
Move IterationNode on the WhileNode
Change to using constructor

PairNode
IndexNode
MemberNode
Constructor in PairNode
Constructor in AssignmentExpressionNode
Implementation of Procedure()
Block end
Increase token after get the procedure identifier
Get out variable if out token exist
Implementation of Class()
Implementation of Package()
Implementation of Import()
Removed local variable in Statement()
Changed Statement()

If()
Case()
While()
For()
ForEach()
Redo()
Break()
Return()