annotate tests/redirect.ur @ 2201:1091227f535a

Unnest properly in presence of kind polymorphism
author Adam Chlipala <adam@chlipala.net>
date Sun, 20 Dec 2015 13:41:35 -0500
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>