nomsu/core/coroutines.nom

#!/usr/bin/env nomsu -V2.3.4.3
#
    This file defines the code that creates and manipulates coroutines

use "core/metaprogramming.nom"
compile [coroutine %body, generator %body] to (..)
    Lua value "(function()\n    \(%body as lua statements)\nend)"

compile [->] to (Lua value "coroutine.yield(true)")
compile [-> %] to (Lua value "coroutine.yield(true, \(% as lua expr))")
compile [for % in coroutine %co %body] to (..)
    Lua ".."
        for junk,\(% as lua expr) in coroutine.wrap(\(%co as lua expr)) do
            \(%body as lua statements)
        end