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-rw-r--r--src/algebra/laurent.spad.pamphlet2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/laurent.spad.pamphlet b/src/algebra/laurent.spad.pamphlet
index 1bfafeea..3eef1e0f 100644
--- a/src/algebra/laurent.spad.pamphlet
+++ b/src/algebra/laurent.spad.pamphlet
@@ -207,7 +207,7 @@ UnivariateLaurentSeriesConstructor(Coef,UTS):_
--% predicates
x = y ==
- EQ(x,y)$Lisp => true
+ %peq(x,y)$Foreign(Builtin) => true
(expDiff := getExpon(x) - getExpon(y)) = 0 =>
getUTS(x) = getUTS(y)
abs(expDiff) > _$streamCount$Lisp => false