fix: correctly handle v values #48

Job	Run time
doctest	22s
docs	13s
cfg-check	18s
clippy	19s
fmt	13s
feature-checks	28s
no-std	15s
wasm-unknown	22s
test ubuntu-latest stable --no-default-features	17s
wasm-wasi	18s
test ubuntu-latest stable	24s
test ubuntu-latest stable --all-features	41s
test ubuntu-latest nightly --no-default-features	24s
test ubuntu-latest nightly	21s
test ubuntu-latest nightly --all-features	39s
test ubuntu-latest 1.79 --no-default-features	19s
test ubuntu-latest 1.79	25s
test windows-latest stable --no-default-features	57s
test windows-latest stable	1m 18s
test windows-latest stable --all-features	1m 27s
test windows-latest nightly --no-default-features	57s
test windows-latest nightly	59s
test windows-latest nightly --all-features	1m 31s
test windows-latest 1.79 --no-default-features	44s
test windows-latest 1.79	52s
	15m 3s

Provide feedback