SUB_EXPRESSION    200 crowbar.y      	    $$ = crb_create_binary_expression(SUB_EXPRESSION, $1, $3);
SUB_EXPRESSION    330 eval.c             case SUB_EXPRESSION:
SUB_EXPRESSION    418 eval.c             case SUB_EXPRESSION:
SUB_EXPRESSION    537 eval.c         	    expr_type = SUB_EXPRESSION;
SUB_EXPRESSION   1661 eval.c             case SUB_EXPRESSION:	/* FALLTHRU */
SUB_EXPRESSION    210 util.c             case SUB_EXPRESSION:	/* FALLTHRU */