Method exec

std/src/exec.rs:102–110

(&self, scope: Scope<'_>)

    }

    fn exec(&self, scope: Scope<'_>) -> CallResult<()> {
        debug_assert_eq!(0, scope.nargs());

        let message = scope
            .last_error()
            .map(|(pos, message)| format!("{}: {}", pos, message))
            .unwrap_or_default();
        scope.return_string(message)
    }
}

/// Instantiates all REPL commands for the scripting machine and adds them to the `machine`.