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Better syntax syntax

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This commit is contained in:
Dmitry Boulytchev 2020-04-11 21:09:51 +03:00
parent 7748144a8f
commit 690825f540
14 changed files with 129 additions and 43 deletions
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8
stdlib/regression/test29.lama Normal file
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@ -0,0 +1,8 @@
local sq = syntax (e1=token ("a") e2=token ("b") {Seq (e1, e2)}),
al = syntax (e=(token ("a") | token ("b")) {Alt (e)}),
rp = syntax (e=token ("a")* {Rep (e)});
printf ("%s\n", parseString (syntax (sq -eof), "ab").string);
printf ("%s\n", parseString (syntax (al -eof), "a").string);
printf ("%s\n", parseString (syntax (al -eof), "b").string);
printf ("%s\n", parseString (syntax (rp -eof), "aaa").string)