lib/rubocop/ast/node/if_node.rb in rubocop-ast-0.1.0 vs lib/rubocop/ast/node/if_node.rb in rubocop-ast-0.2.0

@@ -62,14 +62,13 @@
       # for `unless` nodes and vice versa. Returns an empty string for ternary
       # operators.
       #
       # @return [String] the inverse keyword of the `if` statement
       def inverse_keyword
-        if keyword == 'if'
-          'unless'
-        elsif keyword == 'unless'
-          'if'
+        case keyword
+        when 'if' then 'unless'
+        when 'unless' then 'if'
         else
           ''
         end
       end
 
@@ -156,14 +155,10 @@
                            [else_branch]
                          end
         branches.concat(other_branches)
       end
 
-      # Calls the given block for each branch node in the conditional statement.
-      # If no block is given, an `Enumerator` is returned.
-      #
-      # @return [self] if a block is given
-      # @return [Enumerator] if no block is given
+      # @deprecated Use `branches.each`
       def each_branch
         return branches.to_enum(__method__) unless block_given?
 
         branches.each do |branch|
           yield branch