src/Tools/SML/factorial.sml
author wenzelm
Mon, 20 May 2024 15:43:51 +0200
changeset 80182 29f2b8ff84f3
parent 56276 9e2d5e3debd3
permissions -rw-r--r--
proper support for "isabelle update -D DIR": avoid accidental exclusion of select_dirs (amending e5dafe9e120f);
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fun factorial 0 = 1
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  | factorial n = n * factorial (n - 1);
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factorial 10;
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factorial 100;
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factorial 1000;