Draft: Test for Writer.of(Appendable) #199

Job	Run time
Prepare the run	17s
alpine-linux-x64	0s
linux-x64-hs-minimal / build (debug)	7m 14s
linux-x64-hs-zero / build (debug)	12m 51s
linux-cross-compile / build (aarch64)	15m 47s
linux-cross-compile / build (arm)	15m 49s
linux-x64 / build (debug)	15m 47s
linux-x64-hs-nopch / build (debug)	15m 49s
linux-cross-compile / build (s390x)	15m 47s
linux-x64 / build (release)	15m 49s
linux-cross-compile / build (ppc64le)	15m 46s
linux-cross-compile / build (riscv64)	15m 48s
linux-x64-hs-optimized / build (debug)	15m 47s
macos-aarch64 / build (debug)	15m 49s
macos-aarch64 / build (release)	15m 34s
macos-x64 / build (debug)	15m 55s
docs / build (debug)	2m 22s
macos-x64 / build (release)	15m 52s
windows-aarch64 / build (debug)	15m 43s
windows-aarch64 / build (release)	15m 38s
windows-x64 / build (debug)	15m 38s
windows-x64 / build (release)	15m 38s
windows-x64	1s
macos-aarch64	1s
linux-x64	1s
macos-x64	1s
	4h 50m 44s

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