view tests/newMessage.ur @ 1892:907a82a44f01

Add missing inter-library dependencies This is needed, at least on recent Ubuntu, to fix these linker errors when compiling any Ur/Web application: liburweb.so: undefined reference to `lround' liburweb.so: undefined reference to `ceil' liburweb.so: undefined reference to `RAND_bytes' liburweb.so: undefined reference to `DES_fcrypt' liburweb.so: undefined reference to `SHA256_Init' liburweb.so: undefined reference to `SHA256_Final' liburweb.so: undefined reference to `SHA256_Update' Signed-off-by: Anders Kaseorg <andersk@mit.edu> --- src/c/Makefile.am | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
author Anders Kaseorg <andersk@mit.edu>
date Thu, 21 Nov 2013 14:32:11 -0500
parents 7ec8dab190a7
children
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datatype message =  NewQuestion of { Id : string}
                  | Something of {Blah : int}

fun showMessage (message : message) =
    case message of
        NewQuestion {Id = a} => a
      | Something {Blah = x} => "blah"

val show_mes = mkShow showMessage

fun showTwoTuple [a] [b] (_ : show a) (_: show b) = mkShow (fn (two_tuple : {1:a, 2:b}) =>
                              "(" ^ show two_tuple.1 ^ ", " ^ show two_tuple.2 ^ ")"

                          )
val om = show  (Something {Blah = 1}, Something {Blah = 2})