article-parents ( article-name -- parents )

Vocabulary

fuel.help

Inputs

article-name

a string

Outputs

parents

a sequence

Word description

All the parent articles for the article and ensures that the ancestor always is 'handbook'.

Definition

USING: help.topics kernel sequences ;

IN: fuel.help

: article-parents ( article-name -- parents )
    [ article-parent ] follow dup last "handbook" =
    [ "handbook" suffix ] unless reverse but-last ;