Re-add inner constructors #675

Job	Run time
Documentation	1m 26s
Julia 1.9 - ubuntu-latest - x64 - push	1m 57s
Julia 1.9 - ubuntu-latest - x86 - push	2m 21s
Julia 1.9 - macOS-latest - x64 - push	2m 41s
Julia 1.9 - windows-latest - x64 - push	2m 21s
Julia 1.9 - windows-latest - x86 - push	2m 58s
Julia 1 - ubuntu-latest - x64 - push	1m 53s
Julia 1 - ubuntu-latest - x86 - push	2m 18s
Julia 1 - macOS-latest - x64 - push	2m 55s
Julia 1 - windows-latest - x64 - push	2m 29s
Julia 1 - windows-latest - x86 - push	3m 10s
Julia nightly - ubuntu-latest - x64 - push	2m 28s
Julia nightly - ubuntu-latest - x86 - push	2m 56s
Julia nightly - macOS-latest - x64 - push	2m 58s
Julia nightly - windows-latest - x64 - push	3m 3s
Julia nightly - windows-latest - x86 - push	3m 26s
	41m 20s

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