:sig
function sha256(value : string) string

:returns
Raw 32-byte SHA-256 digest.

:content
`sha256()` returns 32 raw SHA-256 bytes. Use `hex(sha256(value))` when you need lowercase hexadecimal text.

:example capy render
print(hex(sha256("abc")), "\n")

:see-group
crypto

:see
hex
