Vocabulary
math

Inputs and outputs

n	an integer
quot	a quotation with stack effect ( ... i -- ... ? )
?	a boolean

Word description
Applies the quotation to each integer from 0 up to n, excluding n. Iteration stops when the quotation outputs f or the end is reached. If the quotation yields a false value for some integer, this word outputs f. Otherwise, this word outputs t.

Notes
This word is used to implement all?.

Definition

USING: kernel ;

IN: math

: all-integers? ( ... n quot: ( ... i -- ... ? ) -- ... ? )
[ 0 ] 2dip (all-integers?) ; inline