view tests/datatypeP2.ur @ 1905:cd1cfecc8c72

Remove autogenerated config.h.in from version control Signed-off-by: Anders Kaseorg <andersk@mit.edu> --- .hgignore | 1 + include/urweb/config.h.in | 104 ---------------------------------------------- 2 files changed, 1 insertion(+), 104 deletions(-) delete mode 100644 include/urweb/config.h.in
author Anders Kaseorg <andersk@mit.edu>
date Fri, 22 Nov 2013 09:36:14 -0500
parents 71bafe66dbe1
children
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datatype sum a b = Left of a | Right of b

val l : sum int string = Left 5
val r : sum int string = Right "Hi"

val show = fn x : sum int string => case x of Left _ => "Left _" | Right s => s

val page = fn x => <html><body>
        {cdata (show x)}
</body></html>

val main : unit -> page = fn () => <html><body>
        <li><a link={page l}>Left</a></li>
        <li><a link={page r}>Right</a></li>
</body></html>