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(.module:
[lux (#- type)
[target
[jvm
["." descriptor (#+ Descriptor Value Return)]
["_" instruction (#+ Instruction)]
[encoding
["." unsigned]]]]]
["." /// #_
["#." abstract]
["#." arity]
["/#" // #_
[////
["." arity (#+ Arity)]]]])
(def: #export type
[(List (Descriptor Value))
(Descriptor (Return Any))]
[(list ///arity.type) descriptor.void])
(def: #export (instruction environment-size arity)
(-> Nat Arity (Instruction Any))
(let [arity-register (inc environment-size)]
($_ _.compose
(if (arity.unary? arity)
(_.bipush (unsigned.u1 0))
(_.iload (unsigned.u1 arity-register)))
(_.invokespecial ///abstract.class "<init>" ..type))))
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