Theorem List.length_flatten'

Modification history

2025-04-23 11:03
Mathlib/Data/List/Flatten.lean
chore: delete >6 month old deprecations (2024-10 11-21) (#24271) …
Deleted List.length_flatten'View on Github →
2024-11-04 05:59
Mathlib/Data/List/Join.lean
chore: bump toolchain to v4.14.0-rc1 (#18597) …
Added List.length_flatten'View on Github →