local ffi = require("ffi") ffi.cdef [[ uint32_t script_system_vec3_used(); uint32_t script_system_mat4_used(); uint32_t script_system_quat_used(); ]] Script = {} Script.vec3_used = lib.script_system_vec3_used Script.mat4_used = lib.script_system_mat4_used Script.quat_used = lib.script_system_quat_used