Method format_one

core/src/callable.rs:611–617

(cs: &CallableSyntax)

    /// Gets the callable's syntax specification.
    pub fn syntax(&self) -> String {
        fn format_one(cs: &CallableSyntax) -> String {
            let mut syntax = cs.describe();
            if syntax.is_empty() {
                syntax.push_str("no arguments");
            }
            syntax
        }

        match self.syntaxes.as_slice() {
            [] => panic!("Callables without syntaxes are not allowed at construction time"),