rb_f_getenv      3559 hash.c         	VALUE val = rb_f_getenv(Qnil, RARRAY_AREF(keys, i));
rb_f_getenv      3605 hash.c         	rb_ary_push(result, rb_f_getenv(Qnil, argv[i]));
rb_f_getenv      3631 hash.c         	VALUE val = rb_f_getenv(Qnil, key);
rb_f_getenv      3661 hash.c         	VALUE val = rb_f_getenv(Qnil, RARRAY_AREF(keys, i));
rb_f_getenv      3706 hash.c         	VALUE val = rb_f_getenv(Qnil, RARRAY_AREF(keys, i));
rb_f_getenv      4110 hash.c         	val = rb_yield_values(3, key, rb_f_getenv(Qnil, key), val);
rb_f_getenv      4353 hash.c             rb_define_singleton_method(envtbl,"[]", rb_f_getenv, 1);