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authorGabriel Dos Reis <gdr@axiomatics.org>2016-02-07 08:48:15 -0800
committerGabriel Dos Reis <gdr@axiomatics.org>2016-02-07 08:48:15 -0800
commita7ca7aef072617deed7a33647094adc3071a2012 (patch)
tree3667b6902347fa6aa623525c06ee5baf20e849c3
parent8d09ae50338246da65f1f654b9e57206afe95d7f (diff)
downloadopen-axiom-a7ca7aef072617deed7a33647094adc3071a2012.tar.gz
PolynomialCategoryLifting: Weaken constraint on that parameter
The extra requirement of SetCategory was not being used, as pointed out by Ralf Hemmecke.
-rw-r--r--src/algebra/polycat.spad.pamphlet2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/polycat.spad.pamphlet b/src/algebra/polycat.spad.pamphlet
index 4f0d80dd..4486b259 100644
--- a/src/algebra/polycat.spad.pamphlet
+++ b/src/algebra/polycat.spad.pamphlet
@@ -630,7 +630,7 @@ PolynomialCategoryLifting(E,Vars,R,P,S): Exports == Implementation where
Vars: OrderedSet
R : Ring
P : PolynomialCategory(R, E, Vars)
- S : SetCategory with
+ S : BasicType with
+ : (%, %) -> %
* : (%, %) -> %
**: (%, NonNegativeInteger) -> %