match (le_S 0 0 (le_n 0)): le with
[ le_n \Rightarrow (le_S 0 0 (le_n 0))
| (le_S x y) \Rightarrow (le_S 0 (S x) (le_S 0 x y)) ]
+###### INTERPRETATION NUMBER 1 ######
+### (* disambiguation environment *)
+alias id S = cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/2)
+alias id le = cic:/Coq/Init/Peano/le.ind#xpointer(1/1)
+alias id le_S = cic:/Coq/Init/Peano/le.ind#xpointer(1/1/2)
+alias id le_n = cic:/Coq/Init/Peano/le.ind#xpointer(1/1/1)
+alias id nat = cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)
+alias num (instance 0) = "natural number"
### (* METASENV after disambiguation *)
### (* TERM after disambiguation *)