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-rw-r--r--bin/proofgeneral2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/proofgeneral b/bin/proofgeneral
index 0e232cff..3607ed45 100644
--- a/bin/proofgeneral
+++ b/bin/proofgeneral
@@ -13,7 +13,7 @@
PGHOME=/usr/share/emacs/ProofGeneral
#PGHOME=~/ProofGeneral
-if [ -z "EMACS" ]; then
+if [ -z "$EMACS" ]; then
if which xemacs > /dev/null; then
EMACS=xemacs
else