lookAt

> Scope Resolution:
  scope  of function parameter list is equal to function body scope

> enum related rules

> type_specifier
> elaborate_type_specifier
> suffix_decl_specified_ids : suffix_built_in_decl_specifier
> primary_expression other productions
> postfix_expression Other productions
> Ignored:  specifer is None or not


> in expresion check if assignment-expression is declared

> "star_ptr_operator : star_ptr_operator cv_qualifier" =>  int *const ptr; (http://www.geeksforgeeks.org/const-qualifier-in-c/)
> nested_ptr_operator : id_scope nested_ptr_operator  => Scoping rules
> "global_scope" => Don't know when this global_scope is used (Currently ignored)

>> id_type: variable, array, function, class, type_specifier, literal, parameter (means- int x), namespace, object
   scope_type: block_scope, function_scope, class_scope, namespace_scope, struct_scope, union_scope

>> No new scope is created if error occurs like in func(int a,int b) { } inside another function

> Elippsis

> "pm_expression : pm_expression DOT_STAR cast_expression"
> "pm_expression : pm_expression ARROW_STAR cast_expression"

> "advance_search" (not using at all)












2149: "suffix_decl_specified_scope : suffix_named_decl_specifiers SCOPE"