uncDeclaration:
		FUNC ID LPAR Parameters RPAR Type FuncBody 	{if(erros == 0 && flag == -1){$$ = create_node("FuncDecl", NULL); new_node = create_node("Id", $2); add_child($$,new_node); add_brother(new_node,$4);}}
		FUNC ID LPAR RPAR Type FuncBody 			{if(erros == 0 && flag == -1){$$ = create_node("FuncDecl", NULL); new_node = create_node("Id", $2); add_child($$,new_node);}}
		FUNC ID LPAR Parameters RPAR FuncBody 		{if(erros == 0 && flag == -1){$$ = create_node("FuncDecl", NULL); new_node = create_node("Id", $2); add_child($$,new_node); add_brother(new_node,$4)}}
		FUNC ID LPAR RPAR FuncBody 					{if(erros == 0 && flag == -1){$$ = create_node("FuncDecl", NULL); new_node = create_node("Id", $2); add_child($$,new_node);}}
    ;


Parameters:
		ID Type ParametersList					{if(erros == 0 && flag == -1){new_node = create_node("Id", $1); tmp = create_node("ParamList", ""); tmp->child = $3; add_brother(new_node, tmp); $$ = new_node;}}
    ;

ParametersList:
		ParametersList COMMA ID Type			{if(erros == 0 && flag == -1){$$ = create_node("Id", $3); add_brother($$, $4);}}
	|											{if(erros == 0 && flag == -1){$$ = NULL;}}
	;

FuncBody:
        LBRACE VarsAndStatements RBRACE         {if(erros == 0 && flag == -1){if ($2 != NULL) { new_node = create_node("FuncBody", ""); new_node->child = $2; $$ = new_node;}}}
    ;