MUST declare before using it
Declaration Syntax
var variable_name type
var odometer int
Naming Rules (variable names and function names)
- 1st letter
- a-z (1st letter)
- _ (underscore)
- Unicode char
- Style
- CamelCase
- Special Cases
- public accessable by other Go packages
- A-Z (lst letter capitalize)
- public accessable by other Go packages
- No Go’s language syntax keywords
Note: If the above rule is not followed, IDE for Go will prompt for errors, and Go run compilation will fail.