build: update lib.v #327

Job	Run time
macos / setup (macos-latest, v_macos_arm64.zip)	36s
linux / setup (ubuntu-20.04)	15s
macos / setup (macos-12, v_macos_x86_64.zip)	59s
linux / setup (ubuntu-latest)	18s
linux / test-sanitzed (gcc, address,leak,undefined,shift,shift-exponent,shift-base,integer-divide-by-zero...	1m 31s
linux / test (ubuntu-20.04, tcc)	44s
linux / test-sanitzed (gcc, thread)	52s
linux / test (ubuntu-20.04, gcc)	49s
linux / test-sanitzed (clang, address,leak,undefined)	1m 2s
linux / test (ubuntu-20.04, gcc, -W -cstrict)	49s
linux / test-sanitzed (clang, thread)	45s
linux / test (ubuntu-20.04, clang)	37s
linux / test (ubuntu-20.04, clang, -W -cstrict)	25s
linux / test (ubuntu-latest, tcc)	42s
linux / test (ubuntu-latest, gcc)	42s
linux / test (ubuntu-latest, gcc, -W -cstrict)	45s
linux / test (ubuntu-latest, clang)	40s
linux / test (ubuntu-latest, clang, -W -cstrict)	20s
linux / lint / check-md	21s
linux / lint / fmt	6s
linux / lint / vet	3s
macos / test (macos-12, tcc)	19s
macos / test (macos-12, clang)	20s
macos / test (macos-12, clang, -W -cstrict)	35s
macos / test (macos-latest, tcc)	14s
macos / test (macos-latest, clang)	12s
macos / test (macos-latest, clang, -W -cstrict)	26s
	15m 27s

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