parallel gzip (de)compression library for Go

 pgzip is a parallel compression/decompression library for Google Go
 which is a compatible drop-in for "compress/gzip". It splits compression
 into blocks that are processed in parallel. The output is a standard
 gzip file. The standard Go decompression of modified so it decompresses ahead
 of the current reader. The library is useful especially if large amounts
 of data (>1MB) are being processed.