exe/githelp in githelp-0.3.3 vs exe/githelp in githelp-0.3.4

@@ -142,10 +142,10 @@
           cmd = list[$1.to_i][1]
         else
           cmd = res.sub(/^\s*/,'')
         end
         print "「#{cmd.chomp}」 を実行しますか? "
-        ans = gets
+        ans = STDIN.gets
         if ans =~ /^y/i || ans == "\n"
           system cmd
         end
       end
     else