1 files changed, 0 insertions, 22 deletions
diff --git a/lib/nlp_ruby/stringutil.rb b/lib/nlp_ruby/stringutil.rb
deleted file mode 100644
index aa9be00..0000000
--- a/lib/nlp_ruby/stringutil.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-def tokenize s
-  s.strip.split
-end
-
-def ngrams(s, n, fix=false)
-  a = tokenize s
-  a.each_with_index { |tok, i|
-    tok.strip!
-    0.upto([n-1, a.size-i-1].min) { |m|
-      yield a[i..i+m] if !fix||(fix&&a[i..i+m].size==n)
-    }
-  }
-end
-
-def bag_of_words s, stopwords=[]
-  s.strip.split.uniq.sort.reject{ |w| stopwords.include? w }
-end
-
-def splitpipe s, n=3
-  s.strip.split("|"*n)
-end
-