env_delete       3030 hash.c             val = env_delete(obj, name);
env_delete       3357 hash.c         	env_delete(obj, nm);
env_delete       3563 hash.c         		env_delete(Qnil, RARRAY_AREF(keys, i));
env_delete       3665 hash.c         		env_delete(Qnil, RARRAY_AREF(keys, i));
env_delete       3708 hash.c         	    env_delete(Qnil, RARRAY_AREF(keys, i));
env_delete       4050 hash.c         	    env_delete(Qnil, key);
env_delete       4100 hash.c         	env_delete(env, RARRAY_AREF(keys, i));