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Can IsCommutative be a regular method.

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Glen Whitney 2017-10-30 12:09:24 -04:00
parent aaaf1a04a9
commit b3b9e3817b
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gap/classes.gi
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@ -38,7 +38,7 @@ InstallTrueMethod( IsExtraLoop, IsAssociative and IsLoop );
## ##
## Returns true if <Q> is commutative. ## Returns true if <Q> is commutative.
InstallOtherMethod( IsCommutative, "for quasigroup", InstallMethod( IsCommutative, "for quasigroup",
[ IsQuasigroup ], [ IsQuasigroup ],
function( Q ) function( Q )
return LeftSection( Q ) = RightSection( Q ); return LeftSection( Q ) = RightSection( Q );