fn canonical_args<'hir>(
kind: CallArgsKind<'hir>,
aliases: &[&[&str]],
) -> Option<Vec<&'hir Expr<'hir>>>Expand description
Resolves positional or named call args to a fixed positional ordering. aliases[i]
holds the parameter names accepted for slot i in the named form. Returns None if
arity differs or any slot is unmatched.