class Byebug::BreakCommand

def execute
  return puts(help) unless @match[1]
  b = line_breakpoint(@match[1]) || method_breakpoint(@match[1])
  return errmsg(pr("break.errors.location")) unless b
  return puts(pr("break.created", id: b.id, file: b.source, line: b.pos)) if syntax_valid?(@match[2])
  errmsg(pr("break.errors.expression", expr: @match[2]))
  b.enabled = false
end