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-rw-r--r--src/expr2c.mac4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/expr2c.mac b/src/expr2c.mac
index b1fe8d1..1522169 100644
--- a/src/expr2c.mac
+++ b/src/expr2c.mac
@@ -1,3 +1,7 @@
+/*
+ * Copyright 2006-2009 Johannes Hofmann <Johannes.Hofmann@gmx.de>
+ */
+
load("stringproc")$
varsubst(v) := ssubst("_", "%", string(v))$