Added lambda expressions, lambda types, no body yet

print.c

@@ -4,9 +4,6 @@ function void typespec_print(Typespec *spec);
 global S64 indent;
 
 #define println(...) do{ printf("\n"); print_indent(); printf(__VA_ARGS__); }while(0)
-#define AST_CAST(item, T) T *item = (T *)item
-#define AST_IterT(parent, name, T) for(T *name = (T *)(parent)->first; name; name=(T *)name->next) // , assert(name->kind == AST_##type
-#define AST_Iter(parent,name) AST_IterT(parent,name,AST)
 
 
 function void