lean2/tests/lean/disj1.lean.expected.out at 771b099c0cb14381677799f7097744aaf7396c5b - michael/lean2 - Forgejo: Beyond coding. We forge.

michael/lean2

Leonardo de Moura 4ba097a141 feat(frontends/lean): use lowercase commands, replace 'endscope' and 'endnamespace' with 'end'

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>

2014-01-05 13:06:36 -08:00

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   Set: pp::colors
   Set: pp::unicode
   Imported 'tactic'
   Proved: T1
   Proved: T2
 theorem T2 (a b : Bool) : a ∨ b ⇒ b ∨ a :=
     Discharge (λ H : a ∨ b, DisjCases H (λ H : a, Disj2 b H) (λ H : b, Disj1 H a))