Method c_char

regex/src/compile.rs:398–400

(&mut self, c: char)

    }

    fn c_char(&mut self, c: char) -> Result {
        self.c_class(&[hir::ClassUnicodeRange::new(c, c)])
    }

    fn c_class(&mut self, ranges: &[hir::ClassUnicodeRange]) -> Result {
        assert!(!ranges.is_empty());