http:encoding_filter(+Encoding, +In0, -In) is semidet[multifile, library(zlib)]

Act as plugin for library(http/http_open) for processing content with Content-encoding: gzip

 http:encoding_filter(+Encoding, +In0, -In) is semidet[multifile, library(http/http_stream)]

Install a filter to deal with chunked encoded messages. Used by library(http_open).