interval-at ( key map -- value )
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Vocabulary
interval-maps

Inputs
keyan object
mapan interval-map


Outputs
valuethe value for the key, or f


Word description
Looks up a key in an interval map, returning the value of the corresponding interval, or f if the interval is not present in the map.

Definition
USING: kernel ;

IN: interval-maps

: interval-at ( key map -- value ) interval-at* drop ; inline