http://www.iolanguage.com/downloads/

Release 2005 10 12 - build fixes
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- fixes for -lm and -ldl
- Directory fix for Cygwin (by Quag)
- #include <stdlib.h> in io2c.c
- fix for ObjcBridge attempting to build on non-Objc systems (reported
by M Gregory)
- fixes for int compiler warnings (by tm)
- _ last value for CLI (by June Kim)
- Object print fix (by June Kim)
- Token parser fix (by June Kim)
- Directory fix for Mingw (by June Kim)
- added top level Makefile
- fix for base RandomGen.d error
- cleanup of const char pointers