nmake-tuple ( class assoc n -- quot )
Tuple-constructing combinators

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3make-tuple ( x y z class assoc -- tuple )

Vocabulary
combinators.tuple

Inputs

class	a class
assoc	a list of string/quotation pairs
n	an integer

Outputs
None

Word description
Constructs a tuple of class by calling the quotations making up the values of assoc on the top n values on the datastack below class, assigning the result of each call to the slot named by the corresponding key. The order in which the quotations are called is undefined.

See also
1make-tuple, 2make-tuple, 3make-tuple

Definition

USING: classes.tuple combinators.tuple.private generalizations
kernel quotations sequences ;

IN: combinators.tuple

MACRO:: nmake-tuple ( class assoc n -- quot )
    class all-slots [ assoc n (tuple-slot-quot) ] map
    :> quots class <wrapper> :> \class
    { quots n ncleave \class boa } >quotation ;