SUB_EXPRESSION    150 crowbar.y      	    $$ = crb_create_binary_expression(SUB_EXPRESSION, $1, $3);
SUB_EXPRESSION    180 eval.c             case SUB_EXPRESSION:
SUB_EXPRESSION    249 eval.c             case SUB_EXPRESSION:
SUB_EXPRESSION    598 eval.c             case SUB_EXPRESSION:	/* FALLTHRU */
SUB_EXPRESSION    154 util.c             case SUB_EXPRESSION:	/* FALLTHRU */