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annotate tests/redirect.ur @ 2044:42ae25a354f8

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Retweak the last tweak to allow type inference to succeed in a strict superset of the places where it used to succeed
author Adam Chlipala <adam@chlipala.net>
date Tue, 29 Jul 2014 14:46:06 -0400
parents 217eb87dde31
children
rev   line source
adamc@1065 1 fun other () = redirect (bless "http://www.google.com/")
adamc@1065 2
adamc@1065 3 fun further () = case checkUrl "http://www.google.com/" of
adamc@1065 4 None => return <xml>Darn.</xml>
adamc@1065 5 | Some url => redirect url
adamc@1065 6
adamc@1065 7 fun failing () = case checkUrl "http://www.yahoo.com/" of
adamc@1065 8 None => return <xml>Darn.</xml>
adamc@1065 9 | Some url => redirect url
adamc@1065 10
adamc@1065 11 fun main () = return <xml><body>
adamc@1065 12 <a link={other ()}>Go there</a><br/>
adamc@1065 13 <a link={further ()}>Go also there</a><br/>
adamc@1065 14 <a link={failing ()}>Fail there</a>
adamc@1065 15 </body></xml>