Constant tear::twist_impl::BAD_BREAKVAL_TYPE

pub const BAD_BREAKVAL_TYPE: &str = "\
	error[E0308]: mismatched types. \
	Looping::BreakVal has a value type different from the loop it's breaking from. \
	Check you're breaking from the right loop, or use Break instead of BreakVal.";

(dev) Error message when trying to break with the wrong type in a twist -val statement