slice-til-separator-exclusive ( n string tokens -- n' string slice/f ch/f )

Vocabulary

modern.slices

Inputs

n	an object
string	an object
tokens	an object

Outputs

n'	an object
string	an object
slice/f	an object
ch/f	an object

Definition

USING: accessors kernel math ;

IN: modern.slices

: slice-til-separator-exclusive
    ( n string tokens -- n' string slice/f ch/f )
    slice-til-separator-inclusive dup
    [ [ [ 1 - ] change-to ] dip ] when ;