1 files changed, 34 insertions, 34 deletions
diff --git a/lib/puppet/parser/ast/function.rb b/lib/puppet/parser/ast/function.rb
index 6f6c869f5..602016c75 100644
--- a/lib/puppet/parser/ast/function.rb
+++ b/lib/puppet/parser/ast/function.rb
@@ -1,51 +1,51 @@
 require 'puppet/parser/ast/branch'
 
 class Puppet::Parser::AST
-    # An AST object to call a function.
-    class Function < AST::Branch
+  # An AST object to call a function.
+  class Function < AST::Branch
 
-        associates_doc
+    associates_doc
 
-        attr_accessor :name, :arguments
+    attr_accessor :name, :arguments
 
-        @settor = true
+    @settor = true
 
-        def evaluate(scope)
+    def evaluate(scope)
 
-            # Make sure it's a defined function
-            raise Puppet::ParseError, "Unknown function #{@name}" unless Puppet::Parser::Functions.function(@name)
+      # Make sure it's a defined function
+      raise Puppet::ParseError, "Unknown function #{@name}" unless Puppet::Parser::Functions.function(@name)
 
-            # Now check that it's been used correctly
-            case @ftype
-            when :rvalue
-                raise Puppet::ParseError, "Function '#{@name}' does not return a value" unless Puppet::Parser::Functions.rvalue?(@name)
-            when :statement
-                if Puppet::Parser::Functions.rvalue?(@name)
-                    raise Puppet::ParseError,
-                        "Function '#{@name}' must be the value of a statement"
-                end
-            else
-                raise Puppet::DevError, "Invalid function type #{@ftype.inspect}"
-            end
+      # Now check that it's been used correctly
+      case @ftype
+      when :rvalue
+        raise Puppet::ParseError, "Function '#{@name}' does not return a value" unless Puppet::Parser::Functions.rvalue?(@name)
+      when :statement
+        if Puppet::Parser::Functions.rvalue?(@name)
+          raise Puppet::ParseError,
+            "Function '#{@name}' must be the value of a statement"
+        end
+      else
+        raise Puppet::DevError, "Invalid function type #{@ftype.inspect}"
+      end
 
-            # We don't need to evaluate the name, because it's plaintext
-            args = @arguments.safeevaluate(scope)
+      # We don't need to evaluate the name, because it's plaintext
+      args = @arguments.safeevaluate(scope)
 
-            scope.send("function_#{@name}", args)
-        end
+      scope.send("function_#{@name}", args)
+    end
 
-        def initialize(hash)
-            @ftype = hash[:ftype] || :rvalue
-            hash.delete(:ftype) if hash.include? :ftype
+    def initialize(hash)
+      @ftype = hash[:ftype] || :rvalue
+      hash.delete(:ftype) if hash.include? :ftype
 
-            super(hash)
+      super(hash)
 
-            # Lastly, check the parity
-        end
+      # Lastly, check the parity
+    end
 
-        def to_s
-            args = arguments.is_a?(ASTArray) ? arguments.to_s.gsub(/\[(.*)\]/,'\1') : arguments
-            "#{name}(#{args})"
-        end
+    def to_s
+      args = arguments.is_a?(ASTArray) ? arguments.to_s.gsub(/\[(.*)\]/,'\1') : arguments
+      "#{name}(#{args})"
     end
+  end
 end