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-rw-r--r--src/algebra/setorder.spad.pamphlet4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/algebra/setorder.spad.pamphlet b/src/algebra/setorder.spad.pamphlet
index 6b2b67d1..b54ade5c 100644
--- a/src/algebra/setorder.spad.pamphlet
+++ b/src/algebra/setorder.spad.pamphlet
@@ -68,7 +68,7 @@ UserDefinedPartialOrdering(S:SetCategory): with
setOrder(l, h) ==
setref(llow, removeDuplicates l)
setref(lhigh, removeDuplicates h)
- void
+ void()
less?(a, b, f) ==
(u := less?(a, b)) case "failed" => f(a, b)
@@ -144,6 +144,8 @@ UserDefinedVariableOrdering(): with
<<license>>=
--Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
--All rights reserved.
+-- Copyright (C) 2007-2010, Gabriel Dos Reis.
+-- All rights reserved.
--
--Redistribution and use in source and binary forms, with or without
--modification, are permitted provided that the following conditions are