diff --git a/lib/ridl/scanner.rb b/lib/ridl/scanner.rb
index 2791259..c92a91c 100644
--- a/lib/ridl/scanner.rb
+++ b/lib/ridl/scanner.rb
@@ -83,13 +83,6 @@ def getc
         else
           @pos.column += 1
         end
-
-        if false
-          if not @bwd.nil? or cur.nil? or @fwd.nil?
-          printf("%c(%02x), %c(%02x), %c(%02x) @(l:%d,c:%d)\n",
-                @bwd, @bwd, cur, cur, @fwd, @fwd, @pos.line, @pos.column)
-          end
-        end
         @bwd = cur
       end