[Diff since v0.16.4](JuliaArrays/BlockArrays.jl@v0.16.4...v0.16.5)

**Merged pull requests:**
- blocklengths when empty (JuliaArrays#182) (@dlfivefifty)

[Diff since v0.16.3](JuliaArrays/BlockArrays.jl@v0.16.3...v0.16.4)

**Merged pull requests:**
- Fix bug in similar with adjoints/transpose (JuliaArrays#180) (@dlfivefifty)

[Diff since v0.16.2](JuliaArrays/BlockArrays.jl@v0.16.2...v0.16.3)

**Merged pull requests:**
- CompatHelper: bump compat for "FillArrays" to "0.12" (JuliaArrays#178) (@github-actions[bot])
- Fix tests with FillArrays v0.12 (JuliaArrays#179) (@dlfivefifty)

[Diff since v0.16.1](JuliaArrays/BlockArrays.jl@v0.16.1...v0.16.2)

**Merged pull requests:**
- Make lmul!/rmul! general (JuliaArrays#177) (@dlfivefifty)

[Diff since v0.16.0](JuliaArrays/BlockArrays.jl@v0.16.0...v0.16.1)

**Closed issues:**
- Documentation is not up to date (JuliaArrays#171)
- Another matrix multiplication falling back to generic matmul (JuliaArrays#174)

**Merged pull requests:**
- Support 5-arg mul! (JuliaArrays#174) (JuliaArrays#175) (@dlfivefifty)

## BlockArrays v0.16.0

[Diff since v0.15.3](JuliaArrays/BlockArrays.jl@v0.15.3...v0.16.0)


**Closed issues:**
- Missing matmul specialization (JuliaArrays#172)

**Merged pull requests:**
- Add bounds check to internal PseudoBlockArray constructor (JuliaArrays#163) (@putianyi889)
- make mul! fast if first arg is Adjoint, fix block size (JuliaArrays#172) (JuliaArrays#173) (@dlfivefifty)

## BlockArrays v0.15.3

[Diff since v0.15.2](JuliaArrays/BlockArrays.jl@v0.15.2...v0.15.3)



**Merged pull requests:**
- ArrayLayouts-v0.7 (JuliaArrays#170) (@dlfivefifty)

## BlockArrays v0.15.2

[Diff since v0.15.1](JuliaArrays/BlockArrays.jl@v0.15.1...v0.15.2)



**Merged pull requests:**
- Fix bug in length of BlockedUnitRange with non-1 start (JuliaArrays#167) (@dlfivefifty)

## BlockArrays v0.15.1

[Diff since v0.15.0](JuliaArrays/BlockArrays.jl@v0.15.0...v0.15.1)


**Closed issues:**
- Treat Array as having many size 1 blocks? (JuliaArrays#166)

**Merged pull requests:**
- Support tuples in blockedrange (JuliaArrays#165) (@dlfivefifty)