help externs for core

Show help on nushell externs.

Signature

> help externs ...rest --find

Parameters

• ...rest: the name of extern to get help on
• --find {string}: string to find in extern names and usage

Input/output types:

input	output
nothing	table

Examples

show all externs

> help externs

show help for single extern

> help externs smth

search for string in extern names and usages

> help externs --find smth