lean2/tests/lean/run/have5.lean
Leonardo de Moura cbc81ea6c5 chore(*): minimize dependencies on tests
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-08-24 19:58:48 -07:00

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import logic
using tactic
variables a b c d : Prop
axiom Ha : a
axiom Hb : b
axiom Hc : c
print raw
have H1 : a, by assumption,
then have H2 : b, by assumption,
have H3 : c, by assumption,
then have H4 : d, by assumption,
H4