/usr/share/axiom-20170501/src/algebra/ATCANON.spad is in axiom-source 20170501-3.
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1 2 3 4 5 6 7 8 | )abbrev category ATCANON CanonicalAttribute
++ Description:
++ The class of all domains which have canonical represenntation,
++ that is, mathematically equal elements ahve the same data structure.
CanonicalAttribute() : Category == SIG where
SIG ==> with nil
|