comparison src/expl.sml @ 198:ab86aa858e6c

'Option' datatype encoding
author Adam Chlipala <adamc@hcoop.net>
date Sat, 09 Aug 2008 19:23:31 -0400
parents aa54250f58ac
children 0343557355fc
comparison
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197:b1b9bcfd8c42 198:ab86aa858e6c