compatible.rb in unitwise-0.5.1

- old
+ new

@@ -1,22 +1,22 @@
 module Unitwise
   # Compatible is used to establish compatibility between units, terms, or
   # measurements. This is done by determining the objects atomic composition
   # represented as a Signed Multiset.
   module Compatible
-
     # @api private
     def self.included(base)
       base.send :include, Comparable
     end
 
     # A representation of a unit based on the atoms it's derived from.
     # @return [SignedMultiset]
     # @api public
     def composition
       root_terms.reduce(SignedMultiset.new) do |s, t|
-        s.increment(t.atom.dim, t.exponent) if t.atom; s
+        s.increment(t.atom.dim, t.exponent) if t.atom
+        s
       end
     end
 
     # Define a default #dim for included classes.
     # @return [String]
@@ -27,20 +27,20 @@
 
     # A string representation of a unit based on the atoms it's derived from
     # @return [String]
     # @api public
     def composition_string
-      composition.sort.map do |k,v|
+      composition.sort.map do |k, v|
         v == 1 ? k.to_s : "#{k}#{v}"
       end.join('.')
     end
 
     # Determine if this instance is similar to or compatible with other
     # @return [true false]
     # @api public
     def compatible_with?(other)
-      self.composition == other.composition
+      composition == other.composition
     end
 
     # Compare whether the instance is greater, less than or equal to other.
     # @return [-1 0 1]
     # @api public
@@ -48,6 +48,6 @@
       if other.respond_to?(:composition) && compatible_with?(other)
         scalar <=> other.scalar
       end
     end
   end
-end
\ No newline at end of file
+end