pkg/

string: 's' (prefix), 'z' (varlen), 'c' (fixed) float: 'f', 'd', 'n' sint: 'b', 'h', 'l', 'j', 'i' uint: 'B', 'H', 'L', 'J', 'I', 'T' padding, space, config options: "xX <=>!" values options: "bBhHlLjJTiIfdnczs" i[n], I[n] b, B h, H l, L j, J T f d n z cn s[n] options "!n", "sn", "in", "In" ; 1 <= n <= 16 Alignment works as follows: For each option, the format gets extra padding until the data starts at an offset that is a multiple of the minimum between the option size and the maximum alignment; this minimum must be a power of 2.

TODO: capture index (e.g.