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| author | Josh Chen | 2020-07-08 15:54:04 +0200 |
|---|---|---|
| committer | Josh Chen | 2020-07-08 15:54:04 +0200 |
| commit | f0fab6e197510ce0e6d23a669f69de966701d495 (patch) | |
| tree | 7221cbfaeaf723e6529196ce926cae370aad969f /hott/Nat.thy | |
| parent | 4f147cba894baa9e372e2b67211140b1a6f7b16c (diff) | |
minor
Diffstat (limited to '')
| -rw-r--r-- | hott/Nat.thy | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hott/Nat.thy b/hott/Nat.thy index 22c1860..50b7996 100644 --- a/hott/Nat.thy +++ b/hott/Nat.thy @@ -151,7 +151,7 @@ Lemma (derive) zero_mul: proof reduce have "0 + 0 * n = 0 + 0 " by (eq ih) refl also have ".. = 0" by reduce refl - finally show "0 + 0 * n = 0" by this + finally show "{}" by this qed done |