Vocabulary
combinators.random

Inputs and outputs

p	a number between 0 and 1
true	a quotation
false	a quotation

Word description
Calls the true quotation with probability p and the false quotation with probability (1-p).

Definition

USING: kernel math random ;

IN: combinators.random

: ifp ( p true false -- ) [ random-unit > ] 2dip if ; inline