Method has_sign

crates/css_parse/src/token_macros.rs:552–554

(&self)

	}

	pub fn has_sign(&self) -> bool {
		self.0.token().has_sign()
	}

	pub fn preserve_sign(self) -> Self {
		if self.has_sign() { Self(self.0.with_sign_required()) } else { self }