Hecr::CLI

USAGE = "Usage:\n hecr format [--check] PATH... Format hecr templates in place:\n .hecr files whole, and <<-'HECR'\n heredoc templates inside .cr files.\n Directories are searched recursively.\n --check reports unformatted files and\n exits 1 without writing.\n hecr version Print the hecr version."

run(argv : Array(String)) : Nil