{"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
    let module_llvm = ModuleLlvm::parse(cgcx, module_name, thin_module.data(), dcx)?;
    // that LLVM Context and Module.
    let mut module = ModuleCodegen::new_regular(thin_module.name(), module_llvm);