Re: How to extract the scheme parser from the source?

scheme/rts/read.scm

On Jul 30, 2013, at 6:44 AM, Xing Su wrote:

> Hi everyone!
> 
> I'm trying to implement a enhanced r5rs scheme system. Cause the 
> enhancement is small, say, only a new data type and some operations on 
> it will be added, working on a existing scheme implementation fits me 
> better than working from scratch and I've chosen scheme48 as my basis.
> 
> The new datatype will bring new syntax, so the first step is making the 
> scheme48's parser recognize the new syntax. I have not read through the 
> source code of scheme48 before and I want a quick start.
> 
> My questions are:
> 1. Is scheme48's scheme parser written in Scheme or C?
> 2. Which file in the source tree should I concentrate on if I want to 
> add a new syntax?
> 
> Any help is appreciated!