object-operations ( obj -- operations ) (original) (raw)
object-operations ( obj -- operations )
Vocabulary
ui.operations
Inputs
| obj | an object |
|---|
Outputs
| operations | a sequence of operation instances |
|---|
Word description
Outputs a sequence of operations applicable to the given object, by testing each defined operation's predicate quotation in turn.
Definition
USING: accessors assocs combinators kernel namespaces sequences
;
: object-operations ( obj -- operations )
operations get values
[ predicate>> ( obj -- ? ) call-effect ] with filter ;