README.npiet: Jun 2004 (schoenfr@web.de) Nov 2009 (gleitz@mit.edu) Oct 2013 - npiet is an interperter for the piet programming language and - npietedit is a very simple editor for small piet programs. - npietedit-foogol is a ``foogol to piet'' compiler. about the piet programming language please look at: http://www.dangermouse.net/esoteric/piet.html and you find more about npiet at: http://bertnase.de/npiet and a copy of the foogol (and cfoogol) postings, about a ``ALGOL-like language'' definition is avail here: http://bertnase.de/html/foogol.html to compile and install npiet and the additional programs and files run brew install libgd # mac os ./configure make make install this installs the binaries npiet, npietedit and npiet-foogol, together with the manpages npiet.1, npietedit.1 and npiet-foogol.1 . if compiled with gd-lib and png-lib support (if avail), graphical trace output can be created by npiet - great fun ;-) npietedit is a Tk/Tcl program, so you need Tk/Tcl installed to run it. npiet-foogil needs libgd to compile and run. a quick npiet-foogol and npiet test would be: echo 'begin prints ("Yo\n") end' | ./npiet-foogol - ./npiet npiet-foogol.png or additionally to create a trace picture named npiet-trace.png: ./npiet -tpic npiet-foogol.png Have fun! -- Fri Aug 5 23:14:42 CEST 2011