lthooks: new `\ShowHook` command #3406

Job	Run time
Update TeX Live	8s
Documentation: base	2m 49s
Documentation: base	1m 31s
Documentation: base	3m 9s
Tests: base - build - pdftex	2m 26s
Tests: base - build - xetex	3m 8s
Tests: base - build - luatex (<first> - m3expl009)	1m 56s
Documentation: required	4m 24s
Tests: base - build - luatex (m3expl009 - tlb0001)	1m 47s
Tests: base - build - luatex (tlb0001 - tlcs01a)	2m 35s
Tests: base - build - luatex (tlcs01a - <last>)	1m 38s
Tests: base - config-1run	37s
Tests: base - config-TU	44s
Tests: base - config-legacy	35s
Tests: base - config-lthooks	47s
Tests: base - config-lthooks2	36s
Tests: base - config-ltcmd	58s
Tests: base - config-doc	1m 14s
Tests: base - config-ltmarks	28s
Tests: required/amsmath	1m 23s
Tests: required/cyrillic	41s
Tests: required/firstaid	1m 8s
Tests: required/graphics	42s
Tests: required/latex-lab - build	37s
Tests: required/latex-lab - config-OR	1m 11s
Tests: required/latex-lab - config-math	1m 21s
Tests: required/latex-lab - config-OR-luatex	1m 34s
Tests: required/latex-lab - config-sec	1m 16s
Tests: required/latex-lab - config-toc	1m 35s
Tests: required/latex-lab - config-block	1m 40s
Tests: required/latex-lab - config-LM-tagging	46s
Tests: required/latex-lab - config-graphic	3m 6s
Tests: required/latex-lab - config-minipage	57s
Tests: required/latex-lab - config-float	1m 12s
Tests: required/latex-lab - config-bib	1m 12s
Tests: required/latex-lab - config-table-pdftex	1m 26s
Tests: required/latex-lab - config-table-luatex	1m 46s
Tests: required/tools	1m 5s
Send notifications	0s
	56m 8s

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