public ExpressionStatementLeaf(SyntaxerContext context)
     : base(context)
 {
 }
 public SingleParamLeaf(SyntaxerContext context)
     : base(context)
 {
 }
 public MainLeaf(SyntaxerContext context)
     : base(context)
 {
 }
 public ParamsLeaf(SyntaxerContext context)
     : base(context)
 {
 }
 public OperatorLeaf(SyntaxerContext context, IParentForOperatorLeaf parent)
     : base(context)
 {
     mParent = parent;
 }