From dfad5ee42fd1f5fa7447280ac82822486a029b9f Mon Sep 17 00:00:00 2001
From: Chris Dyer <redpony@gmail.com>
Date: Sun, 28 Sep 2014 16:03:32 -0400
Subject: add error message

---
 corpus/tokenize-anything.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/corpus/tokenize-anything.sh b/corpus/tokenize-anything.sh
index bca954d1..c580e88b 100755
--- a/corpus/tokenize-anything.sh
+++ b/corpus/tokenize-anything.sh
@@ -7,6 +7,13 @@ if [[ $# == 1 && $1 == '-u' ]] ; then
     NORMARGS="--batchline"
     SEDFLAGS="-u"
 else
+    if [[ $# != 0 ]] ; then
+        echo Usage: `basename $0` [-u] \< file.in \> file.out 1>&2
+        echo 1>&2
+        echo Tokenizes text in a reasonable way in most languages. 1>&2
+        echo 1>&2
+        exit 1
+    fi
     NORMARGS=""
     SEDFLAGS=""
 fi
-- 
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