lib/unitwise/expression/composer.rb in unitwise-0.3.0 vs lib/unitwise/expression/composer.rb in unitwise-0.3.1

@@ -1,16 +1,10 @@
 module Unitwise
   module Expression
     class Composer
       attr_reader :terms
-      def initialize(input)
-        if input.respond_to?(:terms)
-          @terms = input.terms
-        elsif input.respond_to?(:each)
-          @terms = input
-        else
-          @terms = Expression.decompose(input.to_s)
-        end
+      def initialize(terms)
+        @terms = terms
       end
 
       def set
         @set ||= terms.reduce(SignedMultiset.new) do |s, t|
           s.increment({f: t.factor, p: t.prefix_code, a: t.atom_code}, t.exponent); s
\ No newline at end of file