unwind_to_catch  1293 src/eval.c               unwind_to_catch (c, NONLOCAL_EXIT_THROW, Fcons (tag, value));
unwind_to_catch  1295 src/eval.c     	  unwind_to_catch (c, NONLOCAL_EXIT_THROW, value);
unwind_to_catch  1861 src/eval.c           unwind_to_catch (h, NONLOCAL_EXIT_SIGNAL, unwind_data);