`view` for debug

Various commands for viewing debug information.

Signature

> view {flags}

input	output
nothing	string

You must use one of the following subcommands. Using this command as-is will only produce this help message.

name	description	type
`view files`	View the files registered in nushell's EngineState memory.	built-in
`view ir`	View the compiled IR code for a block of code.	built-in
`view source`	View a block, module, or a definition.	built-in
`view span`	View the contents of a span.	built-in