bit.dec

x[:n]--
x is a bit[:n]

Signature

def dec n, x { ... }

Defined in bit/math.fj — lines 47–51 (view on GitHub).

Complexity

• Time: 2n + 5@+12

• Space: n(2@+6)

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

Source

Click to view the macro body

def dec n, x {
    .not n, x
    .inc n, x
    .not n, x
}

Depends on

• bit.inc

• bit.not/2

Used by

• bit.hex2ascii

• bit.ptr_dec

Example uses

• bit.hex2ascii in bit/casting.fj

• bit.ptr_dec in bit/pointers.fj

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