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Diffstat (limited to '')
| -rw-r--r-- | mltt/lib/Prelude.thy (renamed from spartan/lib/Prelude.thy) | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/spartan/lib/Prelude.thy b/mltt/lib/Prelude.thy index 56adbfc..0393968 100644 --- a/spartan/lib/Prelude.thy +++ b/mltt/lib/Prelude.thy @@ -1,5 +1,5 @@ theory Prelude -imports Spartan +imports MLTT begin @@ -84,6 +84,8 @@ lemmas [elim ?x] = BotE and [comp] = Top_comp +abbreviation (input) Not ("\<not>_" [1000] 1000) where "\<not>A \<equiv> A \<rightarrow> \<bottom>" + section \<open>Booleans\<close> |