| Actually, I think it's a much bigger wart that pattern matching in let
| and where is lazy, and everywhere else is strict, than that we have an
| operator ~ on patterns with a clean compositional semantics. Way back
in
But ! patterns would restore what you want
let !(x,y) = e in ...
Arguably, it's non-uniform, but at least the strict version would be
much more convenient than switching to case.
Simon
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