base-digits> ( seq radix -- n )

Vocabulary

math.parser

Inputs

seq	a sequence
radix	an object

Outputs

n	an integer

Word description

Converts a sequence of digits (each 'digit' can be any positive integer) in a given radix to an integer.

Definition

USING: kernel math sequences ;

IN: math.parser

: base-digits> ( seq radix -- n )
    [ swap [ * ] dip + ] curry 0 swap reduce ;