Vocabulary
syntax

Syntax

INTERSECTION: class participants... ;

Inputs and outputs

class	a new class word to define
participants	a list of class words separated by whitespace

Word description
Defines an intersection class. An object is an instance of an intersection class if it is an instance of all of its participants.

See also
intersection-class, define-intersection-class

Definition

USING: classes.intersection classes.parser parser ;

IN: syntax

SYNTAX: INTERSECTION:
scan-new-class parse-definition define-intersection-class ;