lib/rspreadsheet/tools.rb in rspreadsheet-0.5.0 vs lib/rspreadsheet/tools.rb in rspreadsheet-0.5.1

@@ -1,9 +1,7 @@
-  require 'pry'
+module Rspreadsheet
 
-  module Rspreadsheet
-
-# this module contains methods used bz several objects
+# this module contains methods used by several objects
 module Tools
   using ClassExtensions if RUBY_VERSION > '2.1'
   
   def self.only_letters?(x); x.kind_of?(String) and x.match(/^[A-Za-z]*$/) != nil end
   def self.kind_of_integer?(x)