Allow the input in form 'A to B'

1 files changed, 4 insertions, 0 deletions

diff --git a/blaunits.rb b/blaunits.rb
index a047a66..2245dff 100755
--- a/blaunits.rb
+++ b/blaunits.rb
@@ -64,6 +64,10 @@ begin
         num = 1
         from = words[0]
         to = words[1]
+    elsif words.length == 3 && mid == 1
+        num = 1
+        from = words[0]
+        to = words[2]
     elsif mid > 0
         for i in 1..mid-1
             from += words[i]