# README
Metadata
This is a collection of Golang packages to propagate context on the wire. To keep it simple, stupid metadata format is chosen to be compatible with http.Header type.
# Functions
Add adds the key, value pair to the metadata.
Clone header for thread safety.
Del deletes the values associated with key from metadata.
From extracts metadata from the Context.
Get gets the first value associated with the given key.
Set sets the metadata entries to single value.
With injects metadata into Context.