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authordos-reis <gdr@axiomatics.org>2011-03-22 05:43:32 +0000
committerdos-reis <gdr@axiomatics.org>2011-03-22 05:43:32 +0000
commit41a15b30f26b7a2ca2077f7996a3cf552bf5630a (patch)
tree6a4ea472928d290faa82d6081df9286507eab6d0 /src/algebra/pattern.spad.pamphlet
parent7dc19cbfb3fef1f70794d2baaebd183d21b7d6b0 (diff)
downloadopen-axiom-41a15b30f26b7a2ca2077f7996a3cf552bf5630a.tar.gz
* algebra/op.spad.pamphlet (BasicOperator) [display]: Now return a
Maybe (List O -> O) value. [input]: Now return a Maybe(List SEX -> SEX). * algebra/kl.spad.pamphlet (Kernel): Adjust. * algebra/pattern.spad.pamphlet (Pattern): Likewise.
Diffstat (limited to 'src/algebra/pattern.spad.pamphlet')
-rw-r--r--src/algebra/pattern.spad.pamphlet2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/pattern.spad.pamphlet b/src/algebra/pattern.spad.pamphlet
index c5a667e6..f3368758 100644
--- a/src/algebra/pattern.spad.pamphlet
+++ b/src/algebra/pattern.spad.pamphlet
@@ -343,7 +343,7 @@ Pattern(R:SetCategory): Exports == Implementation where
p.ker.tag = PAT_ZERO => 0::Integer::O
p.ker.tag = PAT_ONE => 1::Integer::O
l := [x::O for x in p.ker.arg]$List(O)
- (u:=display(p.ker.op)) case "failed" =>prefix(name(p.ker.op)::O,l)
+ (u:=display(p.ker.op)) case nothing =>prefix(name(p.ker.op)::O,l)
(u::(List O -> O)) l
patcopy p ==