key_error_if_not_found   85 src/load.c     static ScmObj key_error_if_not_found = SCM_UNBOUND;
key_error_if_not_found  403 src/load.c         if (SCM_FALSEP(Scm_GetKeyword(key_error_if_not_found, args[1], SCM_TRUE)))
key_error_if_not_found  420 src/load.c             options = Scm_Cons(key_error_if_not_found,
key_error_if_not_found 1122 src/load.c         key_error_if_not_found = SCM_MAKE_KEYWORD("error-if-not-found");