A tool for doctoring your ADIF records.
**NOTE**: This is alpha level software. Make backups of your important contest logs, etc.
adifsurgeon \
--infile <input.adi> \
--outfile <output.adi> \
--drop <record>=<value> \
--keep <record>=<value> \
--insert <record>=<value> \
--replace <record>=<value> \
--delete <record> \
--start <timestamp> \
--end <timestamp>