klip
Writes or returns klip depending on the working mode.
Return
read klip if it exists and update== false or persisted value that was provided by source otherwise
Parameters
update
whether the klip should be overridden instead of asserted
path
file path to retrieve and save klip for the given context
key
key to read or write the klip under in the file at path
source
a provider for a string representation to persist