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... https://github.com/wlav/cppyy
(.require
[library
[lux (.except)
[program (.only program)]
["[0]" ffi (.only import)]
["[0]" debug]
[abstract
[monad (.only do)]]
[control
["[0]" maybe (.use "[1]#[0]" monad)]
["[0]" try (.only Try)]
["[0]" exception (.only Exception)]
["[0]" io (.only IO io)]]
[data
["[0]" product]
[text
["%" \\format (.only format)]
[encoding
["[0]" utf8]]]
[collection
["[0]" array (.only Array)]]]
[math
[number
["n" nat]
["i" int]
["[0]" i64]]]
["[0]" world
["[0]" file]
["[1]/[0]" environment]]
[meta
[macro
["^" pattern]
["[0]" template]]
[compiler
[target
["_" c++ (.only)
[":" type]]]
[reference
[variable (.only Register)]]
[language
[lux
[program (.only Program)]
[translation (.only Host)]
[analysis
[macro (.only Expander)]]
["[0]" phase (.only Operation Phase)
["[0]" extension (.only Extender Handler)
["[0]" analysis
["[1]" js]]
["[0]" translation
["[1]" js]]]
[translation
["[0]" reference]
[c++
["[0]" runtime]
["[0]" type]
["[0]" primitive]
["[0]" complex]]]]]]
[default
["[0]" platform (.only Platform)]]
[meta
["[0]" cli]
["[0]" context]
[archive (.only Archive)
["[0]" unit]]
["[0]" packager
["[1]" script]]]]]]]
[program
["/" compositor]])
(import cppyy
"[1]::[0]"
("static" cppdef [Text] "io" Bit)
("static" gbl (ffi.Object Any)))
(def standard_out (_.global [_.standard "cout"] (list)))
(def \n (_.global [_.standard "endl"] (list)))
(def (print it)
(-> _.Expression
_.Statement)
(|> standard_out
(_.<< it)
(_.<< \n)
_.;))
(with_expansions [<say_hello> "say_hello"]
(def _
(program []
(do io.monad
[? (cppyy::cppdef [(_.code (all _.then
runtime.declaration
(_.include "iostream")
(_.function (_.local <say_hello>)
(list)
(list)
:.void
(all _.then
(print (_.deref (runtime.host_value type.bit (runtime.simple type.bit (primitive.bit true)))))
(print (_.deref (runtime.host_value type.i64 (runtime.simple type.i64 (primitive.i64 +123)))))
(print (_.deref (runtime.host_value type.f64 (runtime.simple type.f64 (primitive.f64 -456.789)))))
... (print (_.deref (runtime.host_value type.text (runtime.simple type.text (primitive.text "YOLO")))))
))))])
.let [_ (debug.log! (%.format "BEFORE " (%.bit ?)))]
global (cppyy::gbl)
.let [say_hello (as ffi.Function
(.python_object_get# <say_hello> global))
_ (debug.log! "AFTER")
_ (.python_apply# say_hello [])]]
(in (debug.log! "Hello, C++"))))))
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