Function indent

indent(input: string, indentation?: string): string
Adds indentation to all lines of a string, including the first line.
Parameters
- input: string
- indentation: string = ' '
  The indentation string to add (default: two spaces)
Returns string
A new string with all lines indented
Example
```
indent('hello\nworld') // '  hello\n  world'
```
- Defined in indent.ts:9