ac7c8e157e
This PR upstreams `List.scanl`, `List.scanr` and their lemmas from batteries into the standard library.
52 lines
1.6 KiB
Text
52 lines
1.6 KiB
Text
import Std
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import Lean.Elab.Tactic.Grind.LintExceptions
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/-! `List` exceptions -/
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-- TODO: Not sure what to do here, see https://lean-fro.zulipchat.com/#narrow/channel/503415-grind/topic/.60.23grind_lint.60.20command/near/556730710
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-- #grind_lint inspect List.getLast?_concat
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#grind_lint skip List.getLast?_concat
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-- `List.getLast?_pmap` is reasonable at 31.
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#guard_msgs in
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#grind_lint inspect (min := 31) List.getLast?_pmap
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-- `List.replicate_sublist_iff` is reasonable at 30.
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#guard_msgs in
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#grind_lint inspect (min := 30) List.replicate_sublist_iff
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-- `List.Sublist.append` is reasonable at 25.
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#guard_msgs in
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#grind_lint inspect (min := 25) List.Sublist.append
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-- `List.Sublist.middle` is reasonable at 25.
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#guard_msgs in
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#grind_lint inspect (min := 25) List.Sublist.middle
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-- `List.getLast_attach` is reasonable at 21.
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#guard_msgs in
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#grind_lint inspect (min := 25) List.getLast_attach
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-- `List.getLast_attachWith` is reasonable at 22.
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#guard_msgs in
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#grind_lint inspect (min := 25) List.getLast_attachWith
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-- `List.head_attachWith` is reasonable at 21.
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#guard_msgs in
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#grind_lint inspect (min := 25) List.head_attachWith
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-- `List.drop_append_length` is reasonable at 25.
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#guard_msgs in
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#grind_lint inspect (min := 25) List.drop_append_length
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-- `List.getLast_scanr` is a very reasonable lemma.
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-- However, given the signature of it, `foldl_append` gets
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-- triggered very frequently. This seems to be an independent
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-- problem, having nothing to do with `getLast_scanr`.
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#guard_msgs in
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#grind_lint inspect (min := 100) (detailed := 100) List.getLast_scanr
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/-! Check List namespace: -/
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#guard_msgs in
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#grind_lint check (min := 20) in List
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