class, module, coroutine, begining error

+ some correction and addition.

support/class.lua

@@ -0,0 +1,102 @@
+
+-- ============================================================================
+-- This is a simple Person class (Raw example without synthetic sugar).
+-- ============================================================================
+Person1 = {}
+
+-- Constructor
+function Person1.new(self, name, age)
+  local o = {}
+  self.__index = self
+  setmetatable(o, self)
+  o.name = name
+  o.age = age
+  return o
+end
+
+-- Methods
+function Person1.getName(self)
+  return self.name
+end
+
+function Person1.getAge(self)
+  return self.age
+end
+
+-- Usage
+local instance = Person1.new(Person1, "John", 30)
+print('name: ' .. instance.getName(instance))  -- John
+print('age: ' .. instance.getAge(instance))  -- 30
+
+-- Garbage collection
+Person1 = nil
+instance = nil
+
+
+-- ============================================================================
+-- This is a simple Person class (Synthetic sugar example).
+-- ============================================================================
+Person2 = {}
+
+-- Constructor
+function Person2:new(name, age)
+  local o = {}
+  self.__index = self
+  setmetatable(o, self)
+  o.name = name
+  o.age = age
+  return o
+end
+
+-- Methods
+function Person2:getName()
+  return self.name
+end
+
+function Person2:getAge()
+  return self.age
+end
+
+-- Usage
+local instance = Person2:new("John Doe", 50)
+print('name: ' .. instance:getName())  -- John Doe
+print('age: ' .. instance:getAge())  -- 50
+
+-- Garbage collection
+Person2 = nil
+instance = nil
+
+
+-- ============================================================================
+-- This is my class definition method (with Synthetic sugar example).
+-- ============================================================================
+Person = {}
+
+-- Constructor
+function Person:new(name, age)
+  local this = setmetatable({}, {__index = self})
+  this.name = name or 'EndMove'
+  this.age = age or 20
+  return this
+end
+
+-- Methods
+function Person:getFName()
+  return 'name: ' .. self.name
+end
+
+function Person:getFAge()
+  return 'age: ' .. self.age
+end
+
+-- Usage
+local instance = Person:new("Gashy", 21)
+print(instance:getFName())  -- name: Gashy
+print(instance:getFAge())  -- age: 21
+
+-- Garbage collection
+Person = nil
+instance = nil
+
+-- ============================================================================
+-- Thanks for reading!

support/while.lua

@@ -1,3 +1,8 @@
+
+-- ============================================================================
+-- Let's study the different loops offered by the Lua language.
+-- ============================================================================
+
 -- Jeb while loop
 local jebSum = 0
 print('jeb : '..jebSum)
@@ -38,4 +43,7 @@ while true do
   print('Breaking out in')
   if true then break end
 end
-print('Breaking out -> Done')
+print('Breaking out -> Done')
+
+-- ============================================================================
+-- Thanks for reading!