1 [\lambda z:nat. \lambda h:(le 0 z). (le 0 (S z))]
2 match (le_S 0 0 (le_n 0)): le with
3 [ le_n \Rightarrow (le_S 0 0 (le_n 0))
4 | (le_S x y) \Rightarrow (le_S 0 (S x) (le_S 0 x y)) ]
5 ### (* METASENV after disambiguation *)
7 ### (* TERM after disambiguation *)
9 <[z:nat][h:(le O z)](le O (S z))>Cases (le_S O O (le_n O)) of
10 le_n => (le_S O O (le_n O))
11 le_S => [x:nat][y:(le O x)](le_S O (S x) (le_S O x y))
13 ### (* TYPE_OF the disambiguated term *)
14 ([z:nat][h:(le O z)](le O (S z)) (S O) (le_S O O (le_n O)))
15 ### (* REDUCED disambiguated term *)
16 (le_S O (S O) (le_S O O (le_n O)))