matita/matita/tests/second.ma

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  14
  15
  16 alias id "nat" = "cic:/matita/tests/first/nat.ind#xpointer(1/1)".
  17 alias id "O" = "cic:/matita/tests/first/nat.ind#xpointer(1/1/1)".
  18 alias id "eq" = "cic:/matita/tests/first/eq.ind#xpointer(1/1)".
  19 alias id "refl" = "cic:/matita/tests/first/eq.ind#xpointer(1/1/1)".
  20
  21 theorem ultrastupid : eq nat O O.
  22 apply refl.
  23 qed.
  24