filter-corresponding ( new old -- old' )

Vocabulary

compiler.tree.dead-code.simple

Inputs

new	a sequence
old	a sequence

Outputs

old'	a sequence

Word description

Remove elements from 'old' if the element with the same index in 'new' is dead.

Definition

USING: assocs ;

IN: compiler.tree.dead-code.simple

: filter-corresponding ( new old -- old' )
    zip filter-mapping values ;