SUB_EXPRESSION    192 crowbar.y      	    $$ = crb_create_binary_expression(SUB_EXPRESSION, $1, $3);
SUB_EXPRESSION    297 eval.c             case SUB_EXPRESSION:
SUB_EXPRESSION    384 eval.c             case SUB_EXPRESSION:
SUB_EXPRESSION    502 eval.c         	    expr_type = SUB_EXPRESSION;
SUB_EXPRESSION   1374 eval.c             case SUB_EXPRESSION:	/* FALLTHRU */
SUB_EXPRESSION    146 util.c             case SUB_EXPRESSION:	/* FALLTHRU */