Mercurial > urweb
comparison src/prim.sml @ 198:ab86aa858e6c
'Option' datatype encoding
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Sat, 09 Aug 2008 19:23:31 -0400 |
| parents | c0ea24dcb86f |
| children | ed4af33681d8 |
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| 197:b1b9bcfd8c42 | 198:ab86aa858e6c |
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