Stability dashboard: crate rustc_serialize

This dashboard summarizes the stability levels for all of the public modules of the crate, according to the total number of items at each level in the module and its children (percentages total for rustc_serialize):
stable (18%),
unstable (0%),
deprecated (0%),
unmarked (81%)
The counts do not include methods or trait implementations that are visible only through a re-exported type.
rustc_serialize    
rustc_serialize::base64    
rustc_serialize::hex    
rustc_serialize::json