This extension provides support code for the book "Essentials of Programming Languages". In particular, define-datatype, the test-harness and various helper procedures are provided. The SLLGEN parser generator is included as well.
(require-extension syntax-case) (require-extension eopl)}}
To use the SLLGEN parser generator, enter
Friedman, Wand and Haynes Ported to CHICKEN by felix winkelmann