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leanprover
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refs/heads/upstream/Array.mapIdx
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1074b.lean.expected.out
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1074b
.
lean
:
10
:
30
-
10
:
31
:
error
:
unknown identifier
'z'
1074b
.
lean
:
11
:
43
-
11
:
53
:
error
:
tactic
'assumption'
failed
a n z
✝
:
Term
a
✝
:
Brx
z
✝
⊢
Brx
sorry