pub unsafe extern "C" fn xls_function_builder_build(
builder: *mut CIrFunctionBuilder,
error_out: *mut *mut c_char,
function_out: *mut *mut CIrFunction,
) -> boolpub unsafe extern "C" fn xls_function_builder_build(
builder: *mut CIrFunctionBuilder,
error_out: *mut *mut c_char,
function_out: *mut *mut CIrFunction,
) -> bool