{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":".generic_activity_with_arg(\"LLVM_module_codegen_emit_bitcode\","}]}
                    .generic_activity_with_arg("LLVM_module_codegen_emit_bitcode", &*module.name);
                    .prof
                if let Some(bitcode_filename) = bc_out.file_name() {