load-env for filesystem> load-env {flags} (update)
update: the record to use for updates| input | output | 
|---|---|
| nothing | nothing | 
| record | nothing | 
Load variables from an input stream
> {NAME:ABE, AGE:UNKNOWN} |load-env;$env.NAME
ABE
Load variables from an argument
>load-env {NAME:ABE, AGE:UNKNOWN};$env.NAME
ABE
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