Add rules for &&& and let (x,y) = (w,z) in f(x,y) -> f(w,z)
Add rules for &&& and
let (x,y) = (w,z) in f(x,y) -> f(w,z)


git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@5728 7b97033b-253e-4a5c-9b07-e25f9089a9fd

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