binary-op-class ( info1 info2 -- newclass )

Vocabulary

compiler.tree.propagation.known-words

Inputs

info1	a value-info-state
info2	a value-info-state

Outputs

newclass

a class

Word description

Given two value infos return the math class which is large enough for both of them.

Examples

USING: compiler.tree.propagation.known-words compiler.tree.propagation.info kernel math prettyprint ; bignum real [ <class-info> ] bi@ binary-op-class .
real

Definition

USING: accessors kernel ;

IN: compiler.tree.propagation.known-words

: binary-op-class ( info1 info2 -- newclass )
    [ class>> ] bi@ merge-classes ;