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author | Darren Bane <darren.bane@emdalo.com> | 2021-11-02 13:28:51 +0000 |
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committer | Darren Bane <darren.bane@emdalo.com> | 2021-11-02 13:28:51 +0000 |
commit | ccb2aac02c83a057f9a22d59e6fbaecf25709073 (patch) | |
tree | 5fbbcf557e000dd16d5bb352def9b4a3debff730 /shen/basic.shen | |
parent | 5270dbf2e0325ca8e5d829dd4f40ef3baf2b41ea (diff) | |
parent | 67ef9fbf276a3f1490910abfcb2f8387f0944a95 (diff) | |
download | lsp-ccb2aac02c83a057f9a22d59e6fbaecf25709073.tar.gz |
Merge branch 'master' of tilde.institute:public_repos/lsp
Diffstat (limited to 'shen/basic.shen')
-rw-r--r-- | shen/basic.shen | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/shen/basic.shen b/shen/basic.shen new file mode 100644 index 0000000..89a998e --- /dev/null +++ b/shen/basic.shen @@ -0,0 +1,18 @@ +(define priority-op + { symbol --> number } + not -> 1 + uminus -> 7) + +(define pp-binop + { symbol --> string } + plus -> "+" + mult -> "*") + +(define parenthesis + { string --> string } + X -> (@s "(" X ")")) + +(define isdigit + { string --> boolean } + C -> (let CN (string->n C) + (and (>= CN (string->n "0")) (<= CN (string->n "9"))))) |