Structure of a Computer Language

* Write Hello World program

* Characterset - ASCII (American Standard Code for Information Interchange)
  8-bits and Unicode 16-bits

* Variables - denotes memory location

* Types - numbers (integers and floating point numbers), booleans,
          characters and strings

* Operators
    - Arithmetic: + - * / // % **
    - Comparison: < <= > >= == !=
    - Boolean: not, and, or
    - Shift: << >>
    - Bitwise: ~ & | ^ 

* Conditionals:
    - x if C else y
    - if-elif-else

* Loops
    - while
    - for 

* Functions
    - Built-in functions
    - Imported functions
    - User defined functions

* Class definition

* Data Structures
    - Tuples
    - Sets
    - Lists
    - Dictionaries

* Input / Output
    - console i/o
    - file i/o