blob</var> <var>k</var> <var>n</var><code>)</code></dt><dt><code>(blob-s32-native-set! </code><var>blob</var> <var>k</var> <var>n</var><code>)</code></dt><dd><p><var>K</var> must be a valid index of <var>blob</var>; so must the indices {<var>k</var>, ..., <var>k</var>+ 3}. <var>Endianness</var> must be an endianness object. </p><p>These retrieve and set four-octet representations of numbers at indices {<var>k</var>, ..., <var>k</var>+ 3}, according to the endianness specified by <var>endianness</var>. The p