### 2.2.37 Extender_engraver

Create lyric extenders.

Music types accepted:

completize-extender-event and extender-event

Properties (read)

> `extendersOverRests` (boolean)

>   Whether to continue extenders as they cross a rest.

> `includeGraceNotes` (boolean)

>   Do not ignore grace notes for Lyrics.

This engraver creates the following layout object(s):

LyricExtender.

`Extender_engraver` is part of the following context(s): Lyrics.

#### Internals Reference v2.18.2 (稳定分支).