learn nim basics - Stephen

[RichardMarks]

• [x] - lexical elements
• [x] - variables and assignment
• [x] - control flow
• [x] - procedures
• [x] - data types
• [x] - modules
• [x] - pragmas
• [x] - obj oriented programming
• [x] - exception handling
• [x] - generics
• [x] - templates
• [x] - standard library
• [x] - style guide