/usr/share/axiom-20170501/src/algebra/RULECOLD.spad is in axiom-source 20170501-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | )abbrev domain RULECOLD RuleCalled
++ Author: Mark Botch
++ Description:
++ This domain implements named rules
RuleCalled(f) : SIG == CODE where
f : Symbol
SIG ==> SetCategory with
name : % -> Symbol
++ name(x) returns the symbol
CODE ==> add
name r == f
coerce(r:%):OutputForm == f::OutputForm
x = y == true
latex(x:%):String == latex f
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