Alan Wang Ra1nWarden

## gist:9003351
// This does not work
S
   : LBRACE exp_s RBRACE { $$ = $2}
   ;

exp_s
   : { $$ = []; }
   |  exp SEMI exp_s { $$ = $3.unshift($1); }

exp
	// This does not work
	S
	: LBRACE exp_s RBRACE { $$ = $2}
	;

	exp_s
	: { $$ = []; }
	\| exp SEMI exp_s { $$ = $3.unshift($1); }

	exp