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# Description closes #8934 this pr improves the diagnostic emitted when the name and parameters of either `def`, `def-env` or `extern` are not separated by a space ```nu Error: × no space between name and parameters ╭─[entry #1:1:1] 1 │ def err[] {} · ▲ · ╰── expected space ╰──── help: consider adding a space between the `def` command's name and its parameters ``` from ```nu Error: nu::parser::missing_positional × Missing required positional argument. ╭─[entry #1:1:1] 1 │ def err[] {} ╰──── help: Usage: def <def_name> <params> <body> ``` --------- Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com> Co-authored-by: Jelle Besseling <jelle@pingiun.com> |
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nu-protocol
The nu-protocol crate holds the definitions of structs/traits that are used throughout Nushell. This gives us one way to expose them to many other crates, as well as make these definitions available to each other, without causing mutually recursive dependencies.