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Expr.expr --- associativity

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Dmitry Boulytchev 2020-01-31 01:30:03 +03:00
parent b4ba38a0f7
commit 4c031ce95f
11 changed files with 98 additions and 17 deletions
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12
stdlib/regression/test09.expr Normal file
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@ -0,0 +1,12 @@
import Ostap;
import Matcher;
local a = token ("a"), acc;
initOstap ();
printf ("Parsing a*| against ""aa""... %s\n", parseString (rep0 (a) |> fun (x) {eof @ lift (x)}, "aa").string);
printf ("Parsing a+| against ""aa""... %s\n", parseString (rep (a) |> fun (x) {eof @ lift (x)}, "aa").string);
printf ("Parsing list(a)| against ""a""... %s\n", parseString (list (a) |> bypass (eof), "a").string);
printf ("Parsing list(a)| against ""a,a""... %s\n", parseString (list (a) |> bypass (eof), "a,a").string);
printf ("Parsing list0(a)| against """"... %s\n", parseString (list0 (a) |> bypass (eof), "").string)