to attach them to the start of each source file to most effectively
state the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.

    <one line to give the program's name and a brief idea of what it does.>
    Copyright (C) <year>  <name of author>

    This program is free software: you can redistribute it and/or modify

pkg testing, type CoverBlock struct
pkg testing, type CoverBlock struct, Col0 uint16
pkg testing, type CoverBlock struct, Col1 uint16
pkg testing, type CoverBlock struct, Line0 uint32
pkg testing, type CoverBlock struct, Line1 uint32
pkg testing, type CoverBlock struct, Stmts uint16
pkg testing, type TB interface, Error(...interface{})
pkg testing, type TB interface, Errorf(string, ...interface{})