hence/sample, branch master

hence/sample, branch master Toy language for building digital circuits from atomic logical operations lex,parse: Add nand, nor 2018-08-01T12:32:59+00:00 David Phillips david@sighup.nz 2018-08-01T12:32:59+00:00 0b35912033dfa8984629c760097ce6691a7e5816 Also update sample script to avoid idents colliding with keywords

Also update sample script to avoid idents colliding with keywords

Rename adder sample, add gates sample 2017-12-28T03:43:29+00:00 David Phillips david@sighup.nz 2017-12-28T03:43:29+00:00 fb0483e872931d3a75e45be63be2169a6f07b835