Mercurial > urweb
view tests/constraint.ur @ 1726:4df4521fbd3b
Removed excess zero byte from empty pages.
Zero byte sometimes breaks http tunneling in Safari. Empty page is a "Not Modified" response for app.js
author | Vladimir Shabanov <vshabanoff@gmail.com> |
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date | Wed, 25 Apr 2012 03:07:07 +0400 |
parents | 71bafe66dbe1 |
children |
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signature S = sig con nm :: Name con r :: {Type} constraint [nm] ~ r end structure M : S = struct con nm = #A con r = [B = float, C = string] constraint [A] ~ [B] constraint [nm] ~ r constraint [C] ~ [D] end structure M' = struct open M con combo = [nm = int] ++ r end structure M' = struct open constraints M con nm' = M.nm con r' = M.r con combo = [nm' = int] ++ r' end signature S' = sig con r1 :: {Type} con r2 :: {Type} constraint r1 ~ r2 end functor F (M : S) : S' = struct con r1 = [M.nm = int] con r2 = M.r open constraints M constraint r1 ~ r2 end