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-rw-r--r--src/interp/htsetvar.boot4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/interp/htsetvar.boot b/src/interp/htsetvar.boot
index 796760e5..4eaf1d46 100644
--- a/src/interp/htsetvar.boot
+++ b/src/interp/htsetvar.boot
@@ -76,8 +76,8 @@ htShowCount s == --# discounting {\em .. }
i := 0
count := 0
while i < m - 7 repeat
- s.i = char '_{ and s.(i+1) = char '_\ and s.(i+2) = char 'e
- and s.(i+3) = char 'm => i := i + 6 --discount {\em }
+ s.i = char "{" and s.(i+1) = char "\" and s.(i+2) = char "e"
+ and s.(i+3) = char "m" => i := i + 6 --discount {\em }
i := i + 1
count := count + 1
count + (m - i)