hex.if0 (arity 3)

if hex[:n]==0 goto l0, else continue.

Signature

def if0 n, hex, l0 @ l1 { ... }

Defined in hex/cond_jumps.fj — lines 53–56 (view on GitHub).

Complexity

• Time: n(@-1)

• Space: n(@+15)

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

Source

Click to view the macro body

def if0 n, hex, l0 @ l1 {
    .if n, hex, l0, l1
  l1:
}

Depends on

• hex.if/4

Used by

• hex.copy_bytes

• hex.div

• hex.fill_bytes

• hex.idiv

• hex.input_ptr_line

• hex.print_ptr_line

• hex.print_ptr_text

Example uses

• hex.div in hex/div.fj

• hex.idiv in hex/div.fj

• hex.input_ptr_line in hex/strings.fj

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