lean2/tests/lean/univ2.lean
Leonardo de Moura 01259b1e84 feat(kernel): make sure U is the maximal universe
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-29 16:31:00 -08:00

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universe M1 >= 1
universe M2 >= 1
universe Z >= max M1+1 M2+1
print environment
(*
local env = get_environment()
assert(env:get_universe_distance("Z", "M1") == 1)
assert(env:get_universe_distance("Z", "M2") == 1)
*)