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August 29, 2015 14:15
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| (require ometa) | |
| (define-ometa-namespace parser) | |
| (define-ometa py-parser | |
| (literal (seq (list (atom lit) (bind value (atom anything))) | |
| (-> value)))) | |
| (omatch | |
| py-parser | |
| literal | |
| '(lit 1) | |
| parser) |
in fact for something like you want above, you don't even have to touch Racket code, but rather define a helper rule or grammar that defines the kind of list you mean in your code. So you can and probably should stay in the realm of OMeta for that one.
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argh, did a bunch of edits to my reply. Sorry, I haven't touched this code in a long while and got confused 😄