class Byebug::InfoCommand::LineCommand

def self.description
  <<-DESCRIPTION
    inf[o] l[ine]
    #{short_description}
  DESCRIPTION
end

def self.regexp
  /^\s* l(?:ine)? \s*$/x
end

def self.short_description
  "Line number and file name of current position in source file."
end

def execute
  puts "Line #{frame.line} of \"#{frame.file}\""
end