Constant tear::twist_impl::BREAKVAL_IN_NOT_LOOP

pub const BREAKVAL_IN_NOT_LOOP: &str = "\
	error[E0571]: `break` with value is invalid in a `for` or `while` loop. \
	Use Break instead of BreakVal in `twist!` expression \
	or use `twist!` with the `-val` flag.";

(dev) Error message when trying to break with a value in a non-loop loop