From f364a83db98e1acee24bee6b358b21d804add6ff Mon Sep 17 00:00:00 2001
From: Saf <saf@irkenkitties.com>
Date: Sun, 30 Aug 2020 13:57:46 -0700
Subject: [PATCH] Linted all the directive classes

---
 .rubocop.yml                      |  6 ++--
 lib/n65/directives/ascii.rb       | 24 +++----------
 lib/n65/directives/bytes.rb       | 50 ++++++++++-----------------
 lib/n65/directives/dw.rb          | 56 ++++++++++++-------------------
 lib/n65/directives/enter_scope.rb | 44 ++++++++----------------
 lib/n65/directives/exit_scope.rb  | 24 ++++---------
 lib/n65/directives/inc.rb         | 44 ++++++++----------------
 lib/n65/directives/incbin.rb      | 30 ++++-------------
 lib/n65/directives/ines_header.rb | 45 +++++++++++--------------
 lib/n65/directives/label.rb       | 29 +++++-----------
 lib/n65/directives/org.rb         | 28 +++++-----------
 lib/n65/directives/segment.rb     | 22 +++---------
 lib/n65/directives/space.rb       | 24 ++++---------
 13 files changed, 135 insertions(+), 291 deletions(-)

diff --git a/.rubocop.yml b/.rubocop.yml
index 777e868..2dd57c6 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,6 +10,9 @@ Style/FormatStringToken:
 Style/Documentation:
   Enabled: false
 
+Lint/MissingSuper:
+  Enabled: false
+
 Layout/EmptyLinesAroundAttributeAccessor:
   Enabled: true
 
@@ -34,9 +37,6 @@ Lint/EmptyConditionalBody:
 Lint/FloatComparison:
   Enabled: true
 
-Lint/MissingSuper:
-  Enabled: true
-
 Lint/MixedRegexpCaptureTypes:
   Enabled: true
 
diff --git a/lib/n65/directives/ascii.rb b/lib/n65/directives/ascii.rb
index a4f1019..9a107da 100644
--- a/lib/n65/directives/ascii.rb
+++ b/lib/n65/directives/ascii.rb
@@ -1,42 +1,28 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
-  ##  This directive to include bytes
+  # This directive to include bytes
   class ASCII < InstructionBase
-
-
-    ####
-    ##  Try to parse a .ascii directive
     def self.parse(line)
       match_data = line.match(/^\.ascii\s+"([^"]+)"$/)
       return nil if match_data.nil?
+
       ASCII.new(match_data[1])
     end
 
-
-    ####
-    ##  Initialize with a string
     def initialize(string)
+      super
       @string = string
     end
 
-
-    ####
-    ##  Execute on the assembler
     def exec(assembler)
       assembler.write_memory(@string.bytes)
     end
 
-
-    ####
-    ##  Display
     def to_s
       ".ascii \"#{@string}\""
     end
-
   end
-
 end
diff --git a/lib/n65/directives/bytes.rb b/lib/n65/directives/bytes.rb
index 808c6aa..8a2c634 100644
--- a/lib/n65/directives/bytes.rb
+++ b/lib/n65/directives/bytes.rb
@@ -1,27 +1,21 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
-require_relative '../regexes.rb'
+require_relative '../regexes'
 
 module N65
-
-
-  ####
-  ##  This directive to include bytes
+  # This directive to include bytes
   class Bytes < InstructionBase
-
-    ####  Custom Exceptions
     class InvalidByteValue < StandardError; end
 
-
-    ####
-    ##  Try to parse an incbin directive
+    # Try to parse an incbin directive
     def self.parse(line)
       match_data = line.match(/^\.bytes\s+(.+)$/)
       return nil if match_data.nil?
 
       bytes_array = match_data[1].split(',').map do |byte_string|
-
-        ##  Does byte_string represent a numeric literal, or is it a symbol?
-        ##  In numeric captures $2 is always binary, $1 is always hex
+        # Does byte_string represent a numeric literal, or is it a symbol?
+        # In numeric captures $2 is always binary, $1 is always hex
 
         case byte_string.strip
         when Regexp.new("^#{Regexes::Num8}$")
@@ -30,32 +24,28 @@ module N65
         when Regexp.new("^#{Regexes::Num16}$")
           value = $2.nil? ? $1.to_i(16) : $2.to_i(2)
 
-          ##  Break value up into two bytes
+          # Break value up into two bytes
           high = (0xff00 & value) >> 8
           low  = (0x00ff & value)
           [low, high]
         when Regexp.new("^#{Regexes::Sym}$")
           $1
         else
-          fail(InvalidByteValue, byte_string)
+          raise(InvalidByteValue, byte_string)
         end
       end.flatten
 
       Bytes.new(bytes_array)
     end
 
-
-    ####
-    ##  Initialize with a byte array
+    # Initialize with a byte array
     def initialize(bytes_array)
+      super
       @bytes_array = bytes_array
     end
 
-
-    ####
-    ##  Execute on the assembler
+    # Execute on the assembler
     def exec(assembler)
-
       promise = assembler.with_saved_state do |saved_assembler|
         @bytes_array.map! do |byte|
           case byte
@@ -64,7 +54,7 @@ module N65
           when String
             saved_assembler.symbol_table.resolve_symbol(byte)
           else
-            fail(InvalidByteValue, byte)
+            raise(InvalidByteValue, byte)
           end
         end
         saved_assembler.write_memory(@bytes_array)
@@ -73,8 +63,8 @@ module N65
       begin
         promise.call
       rescue SymbolTable::UndefinedSymbol
-        ##  Write the bytes but assume a zero page address for all symbols
-        ##  And just write 0xDE for a placeholder
+        # Write the bytes but assume a zero page address for all symbols
+        # And just write 0xDE for a placeholder
         placeholder_bytes = @bytes_array.map do |byte|
           case bytes
           when Integer
@@ -82,21 +72,17 @@ module N65
           when String
             0xDE
           else
-            fail(InvalidByteValue, byte)
+            raise(InvalidByteValue, byte)
           end
         end
         assembler.write_memory(placeholder_bytes)
-        return promise
+        promise
       end
     end
 
-
-    ####
-    ##  Display, I don't want to write all these out
+    # Display, I don't want to write all these out
     def to_s
       ".bytes (#{@bytes_array.length})"
     end
-
   end
-
 end
diff --git a/lib/n65/directives/dw.rb b/lib/n65/directives/dw.rb
index f1fbe7f..0cfc536 100644
--- a/lib/n65/directives/dw.rb
+++ b/lib/n65/directives/dw.rb
@@ -1,25 +1,21 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
-  ##  This directive instruction can include a binary file
+  # This directive instruction can include a binary file
   class DW < InstructionBase
-
-    ####
-    ##  Try to parse a dw directive
+    # Try to parse a dw directive
     def self.parse(line)
-
-      ##  Maybe it is a straight up bit of hex
+      # Maybe it is a straight up bit of hex
       match_data = line.match(/^\.dw\s+\$([0-9A-F]{1,4})$/)
       unless match_data.nil?
         word = match_data[1].to_i(16)
         return DW.new(word)
       end
 
-      ##  Or maybe it points to a symbol
-      match_data = line.match(/^\.dw\s+([A-Za-z_][A-Za-z0-9_\.]+)/)
+      # Or maybe it points to a symbol
+      match_data = line.match(/^\.dw\s+([A-Za-z_][A-Za-z0-9_.]+)/)
       unless match_data.nil?
         symbol = match_data[1]
         return DW.new(symbol)
@@ -27,30 +23,24 @@ module N65
       nil
     end
 
-
-    ####
-    ##  Initialize with filename
+    #  Initialize with filename
     def initialize(value)
       @value = value
     end
 
-
-    ####
-    ##  Execute on the assembler, now in this case value may
-    ##  be a symbol that needs to be resolved, if so we return
-    ##  a lambda which can be executed later, with the promise
-    ##  that that symbol will have then be defined
-    ##  This is a little complicated, I admit.
+    # Execute on the assembler, now in this case value may
+    # be a symbol that needs to be resolved, if so we return
+    # a lambda which can be executed later, with the promise
+    # that that symbol will have then be defined
+    # This is a little complicated, I admit.
     def exec(assembler)
-
       promise = assembler.with_saved_state do |saved_assembler|
         value = saved_assembler.symbol_table.resolve_symbol(@value)
         bytes = [value & 0xFFFF].pack('S').bytes
         saved_assembler.write_memory(bytes)
       end
 
-
-      ##  Try to execute it now, or setup the promise to return
+      # Try to execute it now, or setup the promise to return
       case @value
       when Integer
         bytes = [@value & 0xFFFF].pack('S').bytes
@@ -59,28 +49,24 @@ module N65
         begin
           promise.call
         rescue SymbolTable::UndefinedSymbol
-          ##  Must still advance PC before returning promise, so we'll write
-          ##  a place holder value of 0xDEAD
+          # Must still advance PC before returning promise, so we'll write
+          # a place holder value of 0xDEAD
           assembler.write_memory([0xDE, 0xAD])
-          return promise
+          promise
         end
       else
-        fail("Uknown argument in .dw directive")
+        raise('Uknown argument in .dw directive')
       end
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
       case @value
       when String
         ".dw #{@value}"
-      when Fixnum
-        ".dw $%4.X" % @value
+      when Integer
+        '.dw $%4.X' % @value
       end
     end
-
   end
-
 end
diff --git a/lib/n65/directives/enter_scope.rb b/lib/n65/directives/enter_scope.rb
index 493c243..ea924a1 100644
--- a/lib/n65/directives/enter_scope.rb
+++ b/lib/n65/directives/enter_scope.rb
@@ -1,55 +1,39 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
-  ##  This directive to include bytes
+  # This directive to include bytes
   class EnterScope < InstructionBase
-
-    ####
-    ##  Try to parse an incbin directive
     def self.parse(line)
-      ##  Anonymous scope
+      # Anonymous scope
       match_data = line.match(/^\.scope$/)
-      unless match_data.nil?
-        return EnterScope.new
-      end
+      return EnterScope.new unless match_data.nil?
 
-      ##  Named scope
+      # Named scope
       match_data = line.match(/^\.scope\s+([a-zA-Z][a-zA-Z0-9_]+)$/)
       return nil if match_data.nil?
+
       EnterScope.new(match_data[1])
     end
 
-
-    ####
-    ##  Initialize with filename
+    # Initialize with filename
     def initialize(name = nil)
       @name = name
     end
 
-
-    ####
-    ##  Execute on the assembler, also create a symbol referring to
-    ##  the current pc which contains a hyphen, and is impossible for
-    ##  the user to create.  This makes a scope simultaneously act as
-    ##  a label to the current PC.  If someone tries to use a scope
-    ##  name as a label, it can return the address when the scope opened.
+    # Execute on the assembler, also create a symbol referring to
+    # the current pc which contains a hyphen, and is impossible for
+    # the user to create.  This makes a scope simultaneously act as
+    # a label to the current PC.  If someone tries to use a scope
+    # name as a label, it can return the address when the scope opened.
     def exec(assembler)
       assembler.symbol_table.enter_scope(@name)
-      unless @name.nil?
-        assembler.symbol_table.define_symbol("-#{@name}", assembler.program_counter)
-      end
+      assembler.symbol_table.define_symbol("-#{@name}", assembler.program_counter) unless @name.nil?
     end
 
-
-    ####
-    ##  Display
     def to_s
       ".scope #{@name}"
     end
-
   end
-
 end
diff --git a/lib/n65/directives/exit_scope.rb b/lib/n65/directives/exit_scope.rb
index 8e66f27..a45b294 100644
--- a/lib/n65/directives/exit_scope.rb
+++ b/lib/n65/directives/exit_scope.rb
@@ -1,35 +1,25 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
-  ##  This directive to include bytes
+  # This directive to include bytes
   class ExitScope < InstructionBase
-
-
-    ####
-    ##  Try to parse an incbin directive
     def self.parse(line)
       match_data = line.match(/^\.$/)
       return nil if match_data.nil?
+
       ExitScope.new
     end
 
-
-    ####
-    ##  Execute on the assembler
+    # Execute on the assembler
     def exec(assembler)
       assembler.symbol_table.exit_scope
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
-      "."
+      '.'
     end
-
   end
-
 end
diff --git a/lib/n65/directives/inc.rb b/lib/n65/directives/inc.rb
index f1c4d33..f53ea78 100644
--- a/lib/n65/directives/inc.rb
+++ b/lib/n65/directives/inc.rb
@@ -1,67 +1,51 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
-  ##  This directive instruction can include another asm file
+  # This directive instruction can include another asm file
   class Inc < InstructionBase
+    SYSTEM_INCLUDE = "#{File.dirname(__FILE__)}/../../../nes_lib"
 
-    ####  System include directory
-    SystemInclude = File.dirname(__FILE__) + "/../../../nes_lib"
-
-    ####  Custom Exceptions
     class FileNotFound < StandardError; end
 
-
-    ####
-    ##  Try to parse an incbin directive
+    # Try to parse an incbin directive
     def self.parse(line)
-      ##  Do We have a system directory include?
+      # Do We have a system directory include?
       match_data = line.match(/^\.inc <([^>]+)>$/)
       unless match_data.nil?
-        filename = File.join(SystemInclude, match_data[1])
+        filename = File.join(SYSTEM_INCLUDE, match_data[1])
         return Inc.new(filename)
       end
 
-      ##  Do We have a project relative directory include?
+      # Do We have a project relative directory include?
       match_data = line.match(/^\.inc "([^"]+)"$/)
       unless match_data.nil?
         filename = File.join(Dir.pwd, match_data[1])
         return Inc.new(filename)
       end
 
-      ##  Nope, not an inc directive
+      # Nope, not an inc directive
       nil
     end
 
-
-    ####
-    ##  Initialize with filename
+    # Initialize with filename
     def initialize(filename)
       @filename = filename
     end
 
-
-    ####
-    ##  Execute on the assembler
+    # Execute on the assembler
     def exec(assembler)
-      unless File.exists?(@filename)
-        fail(FileNotFound, ".inc can't find #{@filename}")
-      end
+      raise(FileNotFound, ".inc can't find #{@filename}") unless File.exist?(@filename)
+
       File.read(@filename).split(/\n/).each do |line|
         assembler.assemble_one_line(line)
       end
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
       ".inc \"#{@filename}\""
     end
-
-
   end
-
 end
diff --git a/lib/n65/directives/incbin.rb b/lib/n65/directives/incbin.rb
index 5f855ea..b41e1cb 100644
--- a/lib/n65/directives/incbin.rb
+++ b/lib/n65/directives/incbin.rb
@@ -1,51 +1,33 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
-  ##  This directive instruction can include a binary file
+  # This directive instruction can include a binary file
   class IncBin < InstructionBase
-
-    ####  Custom Exceptions
     class FileNotFound < StandardError; end
 
-
-    ####
-    ##  Try to parse an incbin directive
     def self.parse(line)
       match_data = line.match(/^\.incbin "([^"]+)"$/)
       return nil if match_data.nil?
+
       filename = match_data[1]
       IncBin.new(filename)
     end
 
-
-    ####
-    ##  Initialize with filename
     def initialize(filename)
       @filename = filename
     end
 
-
-    ####
-    ##  Execute on the assembler
     def exec(assembler)
-      unless File.exists?(@filename)
-        fail(FileNotFound, ".incbin can't find #{@filename}")
-      end
+      raise(FileNotFound, ".incbin can't find #{@filename}") unless File.exist?(@filename)
+
       data = File.read(@filename).unpack('C*')
       assembler.write_memory(data)
     end
 
-
-    ####
-    ##  Display
     def to_s
       ".incbin \"#{@filename}\""
     end
-
-
   end
-
 end
diff --git a/lib/n65/directives/ines_header.rb b/lib/n65/directives/ines_header.rb
index 5d7a990..bfc55d4 100644
--- a/lib/n65/directives/ines_header.rb
+++ b/lib/n65/directives/ines_header.rb
@@ -1,28 +1,33 @@
+# frozen_string_literal: true
+
 require 'json'
 require_relative '../instruction_base'
 
 module N65
-
-  ####
-  ##  This directive instruction can setup an iNES header
   class INESHeader < InstructionBase
     attr_reader :prog, :char, :mapper, :mirror, :battery_backed, :fourscreen_vram, :prog_ram, :tv
 
-    Defaults = {prog: 1, char: 0, mapper: 0, mirror: 0, battery_backed: 0, fourscreen_vram: 0, prog_ram: 0, tv: 0}
+    DEFAULTS = {
+      prog: 1,
+      char: 0,
+      mapper: 0,
+      mirror: 0,
+      battery_backed: 0,
+      fourscreen_vram: 0,
+      prog_ram: 0,
+      tv: 0
+    }.freeze
 
-    ####
-    ##  Implementation of the parser for this directive
     def self.parse(line)
       match_data = line.match(/^\.ines (.+)$/)
       return nil if match_data.nil?
 
       header = JSON.parse(match_data[1])
-      header = header.inject({}) do |hash, (key, val)|
+      header = header.each_with_object({}) do |(key, val), hash|
         hash[key.to_sym] = val
-        hash
       end
 
-      header = Defaults.merge(header)
+      header = DEFAULTS.merge(header)
 
       INESHeader.new(
         header[:prog],
@@ -32,12 +37,11 @@ module N65
         header[:battery_backed],
         header[:fourscreen_vram],
         header[:prog_ram],
-        header[:tv])
+        header[:tv]
+      )
     end
 
-
-    ####
-    ##  Construct a header
+    # Construct a header
     def initialize(prog, char, mapper, mirror, battery_backed, fourscreen_vram, prog_ram, tv)
       @prog = prog
       @char = char
@@ -49,18 +53,13 @@ module N65
       @tv = tv
     end
 
-
-    ####
-    ##  Exec function the assembler will call
+    # Exec function the assembler will call
     def exec(assembler)
       assembler.set_ines_header(self)
     end
 
-
-    ####
-    ##  Emit the header bytes
+    # Emit the header bytes
     def emit_bytes
-
       mapper_lo_nybble = (@mapper & 0x0f)
       mapper_hi_nybble = (@mapper & 0xf0) >> 4
 
@@ -82,16 +81,12 @@ module N65
        0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
       [".ines {\"prog\": #{@prog}, \"char\": #{@char}, \"mapper\": #{@mapper}, ",
        "\"mirror\": #{@mirror}}, \"battery_backed\": #{@battery_backed}, ",
        "\"fourscreen_vram\": #{@fourscreen_vram}, \"prog_ram\": #{@prog_ram}, ",
        "\"tv\": #{@tv}"].join
     end
-
   end
-
 end
diff --git a/lib/n65/directives/label.rb b/lib/n65/directives/label.rb
index 12d584f..6ff5753 100644
--- a/lib/n65/directives/label.rb
+++ b/lib/n65/directives/label.rb
@@ -1,46 +1,33 @@
+# frozen_string_literal: true
 
 module N65
-
-  ####
-  ##  This class represents a label, and will create
-  ##  an entry in the symbol table associated with
-  ##  the address it appears at.
+  # This class represents a label, and will create
+  # an entry in the symbol table associated with
+  # the address it appears at.
   class Label
-
-    ####
-    ##  Try to parse as a label
     def self.parse(line)
       match_data = line.match(/^([a-zA-Z][a-zA-Z0-9_]+):$/)
       unless match_data.nil?
         label = match_data[1].to_sym
-        return self.new(label)
+        return new(label)
       end
       nil
     end
 
-
-    ####
-    ##  Create a new label object
+    # Create a new label object
     def initialize(symbol)
       @symbol = symbol
     end
 
-
-    ####
-    ##  Create an entry in the symbol table for this label
+    # Create an entry in the symbol table for this label
     def exec(assembler)
       program_counter = assembler.program_counter
       assembler.symbol_table.define_symbol(@symbol, program_counter)
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
       "#{@symbol}:"
     end
-
-
   end
-
 end
diff --git a/lib/n65/directives/org.rb b/lib/n65/directives/org.rb
index 064cf4a..bad8c6c 100644
--- a/lib/n65/directives/org.rb
+++ b/lib/n65/directives/org.rb
@@ -1,47 +1,37 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-  ####
-  ##  This is an .org directive
+  # This is an .org directive
   class Org < InstructionBase
     attr_reader :address
 
-    ####
-    ##  Try to parse an .org statement
     def self.parse(line)
       match_data = line.match(/^\.org\s+\$([0-9A-Fa-f]{4})$/)
       return nil if match_data.nil?
+
       address = match_data[1].to_i(16)
       Org.new(address)
     end
 
-
-    ####
-    ##  Initialized with address to switch to
+    # Initialized with address to switch to
     def initialize(address)
       @address = address
     end
 
-
-    ####
-    ##  Exec this directive on the assembler
+    # Exec this directive on the assembler
     def exec(assembler)
       assembler.program_counter = address
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
       if @address <= 0xff
-        ".org $%2.X" % @address
+        '.org $%2.X' % @address
       else
-        ".org $%4.X" % @address
+        '.org $%4.X' % @address
       end
     end
-
   end
-
 end
-
diff --git a/lib/n65/directives/segment.rb b/lib/n65/directives/segment.rb
index 4cf4d3d..cce79ee 100644
--- a/lib/n65/directives/segment.rb
+++ b/lib/n65/directives/segment.rb
@@ -1,13 +1,8 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 module N65
-
-
-  ####
-  ##  This directive instruction can include a binary file
   class Segment < InstructionBase
-
-    ####
-    ##  Try to parse a dw directive
     def self.parse(line)
       match_data = line.match(/^.segment (prog|char) (\d+)$/i)
       unless match_data.nil?
@@ -17,29 +12,20 @@ module N65
       nil
     end
 
-
-    ####
-    ##  Initialize with filename
+    # Initialize with filename
     def initialize(segment, bank)
       @bank = bank
       @segment = segment
     end
 
-
-    ####
-    ##  Execute the segment and bank change on the assembler
+    # Execute the segment and bank change on the assembler
     def exec(assembler)
       assembler.current_segment = @segment
       assembler.current_bank = @bank
     end
 
-
-    ####
-    ##  Display
     def to_s
       ".segment #{@segment} #{@bank}"
     end
-
   end
-
 end
diff --git a/lib/n65/directives/space.rb b/lib/n65/directives/space.rb
index 94f1388..8fd88b9 100644
--- a/lib/n65/directives/space.rb
+++ b/lib/n65/directives/space.rb
@@ -1,46 +1,34 @@
+# frozen_string_literal: true
+
 require_relative '../instruction_base'
 
 module N65
-
-
-  ####
   ##  This directive gives a symbolic name for memory and creates space for a variable in RAM
   class Space < InstructionBase
-
-    ####
-    ##  Try to parse a .space directive
     def self.parse(line)
       match_data = line.match(/^.space\s+([a-zA-Z]?[a-zA-Z0-9_]+?)\s+([0-9]+)$/)
       return nil if match_data.nil?
-      _, name, size = match_data.to_a
 
+      _, name, size = match_data.to_a
       Space.new(name, size.to_i)
     end
 
-
-    ####
-    ##  Initialize some memory space with a name
+    # Initialize some memory space with a name
     def initialize(name, size)
       @name = name
       @size = size
     end
 
-
-    ####
-    ##  .space creates a symbol at the current PC, and then advances PC by size
+    # .space creates a symbol at the current PC, and then advances PC by size
     def exec(assembler)
       program_counter = assembler.program_counter
       assembler.symbol_table.define_symbol(@name, program_counter)
       assembler.program_counter += @size
     end
 
-
-    ####
-    ##  Display
+    # Display
     def to_s
       ".space #{@name} #{@size}"
     end
-
   end
-
 end