Bell Labs veteran Stephen Johnson, in an interview, tells about the creation of Yet Another Compiler Compiler, and shares some advice as well: You can't rewrite a program too many times.

CSE 474/574 CSE474/574 - Compiler Design Catalog description: Examination of the nature of programming languages and programs which implement them. Compiler and interpreter design and implementation ...

I downloaded the DJGPP versions of flex and bison and got them to work and am working with them now.<BR><BR>But I would love to get my hands on an existing project that produces a small C compiler ...