CATCHER           955 src/bytecode.c 	  type = CATCHER;
CATCHER          2350 src/comp.c     	h_num = CATCHER;
CATCHER           238 src/eval.c         struct handler *c = push_handler (Qunbound, CATCHER);
CATCHER          1192 src/eval.c       struct handler *c = push_handler (tag, CATCHER);
CATCHER          1282 src/eval.c             if (c->type == CATCHER && EQ (c->tag_or_ch, tag))
CATCHER           782 src/thread.c     struct handler *c = push_handler (Qunbound, CATCHER);