`hex.input_as_hex` (arity 3)¶

hex[:n] = hex_from_ascii(input(n-bytes))
*supports 0-9,a-f,A-F. if can’t cast, jumps to error.

Signature¶

def input_as_hex n, hex, error { ... }

Defined in hex/input.fj — lines 92–94 (view on GitHub).

See the complexity glossary for what @, w, dw, dbit, n mean.

Click to view the macro body

def input_as_hex n, hex, error {
    rep(n, i) .input_as_hex hex + (n-1-i)*dw, error
}