pub fn Buffer(comptime n: usize) type
pub fn Buffer(comptime n: usize) type { return extern struct { len: u32, contexts: [n][@sizeOf(Context)]u8 align(@alignOf(Context)), storage: [n][@sizeOf(Io.Operation.Storage)]u8 align(@alignOf(Io.Operation.Storage)), pub fn toStreams(b: *@This()) *Streams { b.len = n; return @ptrCast(b); } }; }