`scope` for core

Commands for getting info about what is in scope.

Signature

> scope {flags}

Input/output types:

input	output
nothing	string

Subcommands:

name	description	type
`scope aliases`	Output info on the aliases in the current scope.	built-in
`scope commands`	Output info on the commands in the current scope.	built-in
`scope engine-stats`	Output stats on the engine in the current state.	built-in
`scope externs`	Output info on the known externals in the current scope.	built-in
`scope modules`	Output info on the modules in the current scope.	built-in
`scope variables`	Output info on the variables in the current scope.	built-in