@@ -23,7 +23,7 @@ pub fn BitReader32(comptime ReaderType: type) type {
/// fill buffer from forward_reader by calling fill in advance and readF with
/// buffered flag set.
///
pub fn BitReader(T: type, comptime ReaderType: type) type {
pub fn BitReader(comptime T: type, comptime ReaderType: type) type {
assert(T == u32 or T == u64);
const t_bytes: usize = @sizeOf(T);
const Tshift = if (T == u64) u6 else u5;