lib/sup/util.rb in sup-0.10.2 vs lib/sup/util.rb in sup-0.11

@@ -130,10 +130,14 @@
   end
 
   ## "k combinator"
   def returning x; yield x; x; end
 
+  unless method_defined? :tap
+    def tap; yield self; self; end
+  end
+
   ## clone of java-style whole-method synchronization
   ## assumes a @mutex variable
   ## TODO: clean up, try harder to avoid namespace collisions
   def synchronized *methods
     methods.each do |meth|
@@ -326,9 +330,16 @@
     out
   end
 
   def transcode src_encoding=$encoding
     Iconv.easy_decode $encoding, src_encoding, self
+  end
+
+  unless method_defined? :ascii_only?
+    def ascii_only?
+      size.times { |i| return false if self[i] & 128 != 0 }
+      return true
+    end
   end
 end
 
 class Numeric
   def clamp min, max