src/fiddle.[ch] -- the INTERCAL operators
src/ick-wrap.c -- the driver for generated C-from-INTERCAL code
src/ick.h -- compilation types and defines
+src/ick_bool.h -- unified boolean handling
src/ick_ec.[ch] -- external call support for INTERCAL
src/ick_lose.[ch] -- INTERCAL compile- and run-time error handling
src/idiotism.oil -- list of INTERCAL idioms to optimize
etc/intercal.el -- elisp for editing INTERCAL code under GNU Emacs
etc/intercal.vim -- INTERCAL syntax higlighting information for vim
+etc/interfuzz.pl -- fuzz-tester for the optimiser
etc/cftoec.sh -- script to convert cfunge to a library (see below)
etc/IFFI* -- input to that script
etc/cfunge.patch -- more input to that script
aclocal.m4 -- helper file needed to build the build system itself
pit/* -- sample INTERCAL code; see pit/CATALOG
+pit/tests/* -- INTERCAL code provided specifically for testing
pit/explib/* -- source code for expansion libraries
pit/lib/syslib*.*i -- source code for the system libraries