change:
Changer syntax

Next:

inline-changer ( name -- quot' )

Vocabulary
changer

Word description
Syntax word for applying a quotation to a tuple slot.

Examples
Change a tuple slot:

USING: prettyprint changer kernel math ; IN: changer TUPLE: nightclub count ; T{ nightclub f 0 } [ 3 + ] change: count .
T{ nightclub { count 3 } }

Definition

USING: kernel lexer sequences ;

IN: changer

SYNTAX: change: scan-token [ inline-changer ] curry append! ;