:r4 The colorless colorforth language

Hello

:r4 is a programing language derived from ColorForth, I start the proyect in 2005.

the code is in google code : http://code.google.com/p/reda4/

the main blog is http://www.reda4.org (in spanish)
or another blog in english is in http://dtedm.blogspot.com/

any feedback is welcome.