CTRL
+ SHIFT
+ ->
- expand selection
CMD
+ D
- Select the word
F8
- show the error info
CMD
+ Shift
+ L
- select all words
SHIFT
+ CMD
+ K
- delete line
OPTION
+ SHIFT
+ O
- optimize imports
CTRL
+ SHIFT
+ ->
- expand selection
CMD
+ D
- Select the word
F8
- show the error info
CMD
+ Shift
+ L
- select all words
SHIFT
+ CMD
+ K
- delete line
OPTION
+ SHIFT
+ O
- optimize imports