`mignon` ======== `mignon` is an implementation of Pixley in C. It compiles under `gcc` with the `-ansi -pedantic` flags. The executable on my system (32-bit Linux), after stripping, is a mere 9,680 bytes. `mignon` takes its input directly from the command line, rather than reading a file. In practice, to make it read a file, you can say in your shell: % mignon `cat file.pix` `mignon`'s parser is resumable (meaning, it uses what are basically continuations, or alternately what is basically a push-down automaton, instead of being built in the manner of recursive descent). One "nice" end result of this is that you can split up your Pixley program amongst the command-line parameters however you like: % mignon '(cons (quote a) (cons (quote b) (quote ())))' (a b) % mignon '(cons (quote a)' '(cons (quote b) (quote ())))' (a b) `mignon` does not have a garbage collector. Since it is not really intended to be a long-running process (one s-expression goes in, another s-expression comes out,) this is not generally a problem in practice. It might become an issue if you try to build a *really* large tower of Pixley interpreters, however.