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-rw-r--r--src/algebra/mathml.spad.pamphlet2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/mathml.spad.pamphlet b/src/algebra/mathml.spad.pamphlet
index 4b22db37..9bf7e720 100644
--- a/src/algebra/mathml.spad.pamphlet
+++ b/src/algebra/mathml.spad.pamphlet
@@ -1333,7 +1333,7 @@ have to be switched by swapping names.
str := stringify expr
len := #str
-- this bit seems to deal with integers
- FIXP$Lisp expr =>
+ %integer?(expr)$Foreign(Builtin) =>
i := expr pretend Integer
if (i < 0) or (i > 9)
then