`str join` for strings

Concatenate multiple strings into a single string, with an optional separator between each.

Signature

> str join {flags} (separator)

Parameters

separator: Optional separator to use when creating string.

Input/output types:

input	output
list<any>	string
string	string

Examples

Create a string from input

> ['nu', 'shell'] | str join
nushell

Create a string from input with a separator

> ['nu', 'shell'] | str join '-'
nu-shell