@c gnutls_compression_method_t
@table @code
@item GNUTLS_@-COMP_@-UNKNOWN
Unknown compression method.
@item GNUTLS_@-COMP_@-NULL
The NULL compression method (no compression).
@item GNUTLS_@-COMP_@-DEFLATE
The DEFLATE compression method from zlib.
@item GNUTLS_@-COMP_@-ZLIB
Same as @code{GNUTLS_COMP_DEFLATE} .
@end table