Returns a metaprogram plugin that writes the loaded program back out as source, one pp_<file>.txt per file. Set its workspace and forward each message to its message procedure.
Compiler :: #import "Compiler";
plugin := get_plugin();
plugin.workspace = Compiler.compiler_create_workspace("print");This one is only checked to compile, not run.
get_plugin :: () -> *C.Metaprogram_Plugin