ASCWriter speed improvement #917

Job	Run time
Packaging	14s
docs	41s
format	16s
static-code-analysis	40s
test (ubuntu-latest, false, 3.8)	2m 51s
test (ubuntu-latest, false, 3.9)	2m 44s
test (ubuntu-latest, false, 3.10)	2m 52s
test (ubuntu-latest, false, 3.11)	2m 45s
test (ubuntu-latest, false, 3.12)	3m 1s
test (ubuntu-latest, false, 3.13)	3m 53s
test (ubuntu-latest, false, pypy-3.9)	3m 31s
test (ubuntu-latest, false, pypy-3.10)	3m 3s
test (macos-latest, false, 3.8)	4m 39s
test (macos-latest, false, 3.9)	2m 16s
test (macos-latest, false, 3.10)	2m 39s
test (macos-latest, false, 3.11)	2m 54s
test (macos-latest, false, 3.12)	2m 32s
test (macos-latest, false, 3.13)	3m 37s
test (macos-latest, false, pypy-3.9)	3m 57s
test (macos-latest, false, pypy-3.10)	3m 11s
test (windows-latest, false, 3.8)	1m 53s
test (windows-latest, false, 3.9)	1m 55s
test (windows-latest, false, 3.10)	2m 19s
test (windows-latest, false, 3.11)	1m 54s
test (windows-latest, false, 3.12)	2m 22s
test (windows-latest, false, 3.13)	3m 3s
test (windows-latest, false, pypy-3.9)	6m 24s
test (windows-latest, false, pypy-3.10)	6m 16s
Release to PyPi	0s
coveralls	2s
	1h 18m 24s

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