====== fish shell ======

== cheatsheet ==

^ key bind ^ action ^
|''Ctrl-w''|delete backward by word|
|''Alt-d''|delete forward by word|

== To accept the autosuggestion ==
hit → or ControlF.

== bash export ==
  * just do ''set -x var value''
  * ''-x'' means ''--export''
  * ''-e'' means ''--erase''

== from bash to fish ==
  * VAR=value => set var value
  * [ ... ] =>test ...
  * $( ... ) => ( ... )
  * export => set -x
  * if doesn't need then and ends with end
  * Change || to ; or and && to ; and