Create a frame that displays the AST.
Create a frame that displays the AST.
The lock is used in order to stop the compilation thread until the user is done with the tree inspection. Swing creates its own threads when the frame is packed, and therefore execution would continue. However, this is not what we want, as the tree and especially symbols/types would change while the window is visible.
(Since version 2.10.0) Use leftOfArrow instead
(Since version 2.10.0) Use resultOfEnsuring instead
A window that can host the Tree widget and provide methods for displaying information
1.0