I'd like to develop IntelliJ plugin and have small question.
https://www.jetbrains.com/help/idea/psi-viewer.html
In above document, what does PSI mean?
Oh I got it. It's Program Structure Interface.
http://www.jetbrains.org/intellij/sdk/docs/basics/architectural_overview/psi_elements.html
Someone complained PSI meaning like me a year ago: link