What is Abbrev

Abbreviations can be defined by you. when you press [Ctrl]+[K], the expansion is found and used to replace the abbreviation. Abbreviation expansion setting.

You can regist abbreviation for fixed type strings.

You frequently use below code when [Run By].

ARGF.each{|line|
  
}

You input only

ae

and press [AbbrevExpansion(Ctrl + K)]. Show Abbrev Option.

You can set abbrev from [Tool]-[Abbrev]. First "|" is deleted and set cursor. You need eacape the "|" by "" (ex. "|").