%{
#include <stdio.h>
extern int yylex();
void yyerror(char *);
%}

%token CANVAS OP_CANVAS CL_CANVAS
%token INCLUDE
%token WINDOW OP_WINDOW CL_WINDOW
%token VIEW OP_VIEW CL_VIEW
%token BUTTON


%%
ListItems:
	| ListItems Item 

Item: 	LonelyTag {fprintf(stderr, "<Item>"); }
	| Block {fprintf(stderr, "<Item>"); }
	| Item '\n'

Block:	OP_VIEW ListItems CL_VIEW {fprintf(stderr, "<View><Block>"); }
	| OP_WINDOW ListItems CL_WINDOW {fprintf(stderr, "<Window><Block>"); }
	| OP_CANVAS ListItems CL_CANVAS {fprintf(stderr, "<Canvas><Block>"); }

LonelyTag: INCLUDE {fprintf(stderr, "<Include><LonelyTag>"); }
	| BUTTON  {fprintf(stderr, "<Button><LonelyTag>"); }
	| WINDOW  {fprintf(stderr, "<Window><LonelyTag>"); }
	| CANVAS  {fprintf(stderr, "<Canvas><LonelyTag>"); }
	| VIEW    {fprintf(stderr, "<View><LonelyTag>"); }