# newline first line
s@^\s\(COPYING\)@\n\1@g

# collapse whitespace
s@\s\s@ @g

# reintroduce double newlines
s@SDFGHJdblnewline@\n\n@g

# reintroduce bullets
s@oSDFGHbullet@\no @g

# reintroduce sentence spacing
s@SDFGHJdblspace@  @g

# Clean up GNU "How to apply"
s@\.\s\(Copyright (C) 19yy\)@\.\n\1@g
s@\(name\sof\sauthor\)\s\(Gnomovision\)@\1\n\2@g
s@1989 Ty Coon@1989\nTy Coon@g