lean2/tests/lean/let4.lean
2014-10-02 17:55:34 -07:00

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282 B
Text

import data.num
constant f : num → num → num → num
check
let a := 10,
b := 10,
c := 10
in f a b (f a 10 c)
check
let a := 10,
b := let c := 10 in f a c (f a a (f 10 a c)),
d := 10,
e := f (f 10 10 d) (f d 10 10) a
in f a b (f e d 10)