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-rwxr-xr-xper_sentence_bleu2
1 files changed, 1 insertions, 1 deletions
diff --git a/per_sentence_bleu b/per_sentence_bleu
index b7243df..76fcf38 100755
--- a/per_sentence_bleu
+++ b/per_sentence_bleu
@@ -1,6 +1,6 @@
#!/usr/bin/env ruby
-require 'nlp_ruby'
+require 'zipf'
require 'trollop'