before=? ( obj1 obj2 -- ? )
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Vocabulary
math.order

Inputs
obj1an object
obj2an object


Outputs
?a boolean


Word description
Tests if obj1 comes before or equals obj2 using an intrinsic total order.

Notes
Implemented using <=>.

See also
before?, after?, after=?

Definition
IN: math.order

GENERIC: before=? ( obj1 obj2 -- ? )


Methods
USING: kernel math.order ;

M: object before=? <=> +gt+ eq? not ; inline


USING: math math.order ;

M: real before=? <= ; inline