From: Gavin Sinclair <gsinclair@...>
Date: 2002-08-30T15:33:22+09:00
Subject: Re: Newbis question - Pre-defined classes & modules

> I am new in Ruby. Do not like to check the C source code.
> I like to know the Pre-defined classes and modules,
> are they all writen by C or some are implemeted by Ruby language itself
> ?
>
> (For example the Enumerable, it is esay to implement by Ruby itself)
>
> Thanks.

I'm no expert myself, but I'd guess most, if not all, of the built-ins are
in C.  Enumerable, OTOH, is easy to implement in Ruby - it depends only on
the "each" method.

Gavin