Expands the alias in the provided exstr recursively. Does nothing if the command is not aliased, including when the command is invalid.
:exstr typed by the user on the commantd line
Get all aliases for all commands.
An object mapping aliases to commands
commands An object mapping commands to an array of aliases
Expands the alias in the provided exstr recursively. Does nothing if the command is not aliased, including when the command is invalid.