class Byebug::ConditionCommand

def description
  prettify <<-EOD
    cond[ition] <n>[ expr]
    Specify breakpoint number <n> to break only if <expr> is true. <n> is
    an integer and <expr> is an expression to be evaluated whenever
    breakpoint <n> is reached. If no expression is specified, the
    condition is removed.
  EOD
end