Mercurial > urweb
view tests/openRedef.ur @ 1719:0bafdfae2ac7
Saving proper environments, to use in displaying nested error messages
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 21 Apr 2012 14:57:00 -0400 |
parents | cccf8bf64b30 |
children |
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structure M = struct con num = int val zero = 0 end structure N = struct open M con num = num * num val zero = zero + 1 end structure O = struct open N val one : num = (zero + 1, zero) end