Handbook
Glossary
Value info data type and operations
Querying words:
node-input-infos
( node -- seq )
node-output-infos
( node -- seq )
value-info
( value -- info )
Value info operations:
value-info<=
( info1 info2 -- ? )
value-info-union
( info1 info2 -- info )
value-infos-union
( infos -- info )