Fix order of headers in .select()
clippy lints that let to slight API change
just a fix in the docs
impl GroupCriteria for Fn(&Headers, &Row) -> Hash
Improve docs on .group() and .adjacent_group()
GroupBy const generics (rustc 1.51) and InputStream->IntoIterator
InputStreamBuilder
Improve and document .map_row()
improved docs and centralized errors
Better docs for reducers
map_row() for complex row transformations
Completely redesigned API