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author | Son Ho | 2023-07-25 16:26:08 +0200 |
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committer | Son Ho | 2023-07-25 16:26:08 +0200 |
commit | 1854c631a6a7a3f8d45ad18e05547f9d3782c3ee (patch) | |
tree | 270e16d5c106d00b0e18520bf89d05d1e202cdb6 /backends/lean/Base/Arith/Base.lean | |
parent | 876137dff361620d8ade1a4ee94fa9274df0bdc6 (diff) |
Make progress on the hashmap properties
Diffstat (limited to 'backends/lean/Base/Arith/Base.lean')
-rw-r--r-- | backends/lean/Base/Arith/Base.lean | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backends/lean/Base/Arith/Base.lean b/backends/lean/Base/Arith/Base.lean index e008f7b9..9c11ed45 100644 --- a/backends/lean/Base/Arith/Base.lean +++ b/backends/lean/Base/Arith/Base.lean @@ -53,4 +53,8 @@ theorem int_pos_ind (p : Int → Prop) : rename_i m cases m <;> simp_all +-- We sometimes need this to make sure no natural numbers appear in the goals +-- TODO: there is probably something more general to do +theorem nat_zero_eq_int_zero : (0 : Nat) = (0 : Int) := by simp + end Arith |