pub fn normalize_comparison<'a>(
op: BinOpKind,
lhs: &'a Expr<'a>,
rhs: &'a Expr<'a>,
) -> Option<(Rel, &'a Expr<'a>, &'a Expr<'a>)>Expand description
Put the expression in the form lhs < rhs, lhs <= rhs, lhs == rhs or
lhs != rhs.