build: update lib.v #329

Job	Run time
macos / setup (macos-latest, v_macos_arm64.zip)	30s
linux / setup (ubuntu-20.04)	17s
macos / setup (macos-12, v_macos_x86_64.zip)	1m 7s
linux / setup (ubuntu-latest)	19s
linux / test-sanitzed (gcc, address,leak,undefined,shift,shift-exponent,shift-base,integer-divide-by-zero...	1m 36s
linux / test (ubuntu-20.04, tcc)	14s
linux / test-sanitzed (gcc, thread)	50s
linux / test (ubuntu-20.04, gcc)	16s
linux / test-sanitzed (clang, address,leak,undefined)	18s
linux / test (ubuntu-20.04, gcc, -W -cstrict)	17s
linux / test-sanitzed (clang, thread)	15s
linux / test (ubuntu-20.04, clang)	17s
linux / test (ubuntu-20.04, clang, -W -cstrict)	18s
linux / test (ubuntu-latest, tcc)	40s
linux / test (ubuntu-latest, gcc)	43s
linux / test (ubuntu-latest, gcc, -W -cstrict)	48s
linux / test (ubuntu-latest, clang)	19s
linux / test (ubuntu-latest, clang, -W -cstrict)	21s
linux / lint / check-md	24s
linux / lint / fmt	8s
linux / lint / vet	7s
macos / test (macos-12, tcc)	22s
macos / test (macos-12, clang)	31s
macos / test (macos-12, clang, -W -cstrict)	44s
macos / test (macos-latest, tcc)	13s
macos / test (macos-latest, clang)	14s
macos / test (macos-latest, clang, -W -cstrict)	27s
	12m 35s

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