export-env for env

Run a block and preserve its environment in a current scope.

Signature

> export-env (block)

Parameters

• block: the block to run to set the environment

Examples

Set an environment variable

> export-env { let-env SPAM = 'eggs' }

Set an environment variable and examine its value

> export-env { let-env SPAM = 'eggs' }; $env.SPAM
eggs