This adds a --validate-overflows which, upon loading the presentation or resizing the terminal screen, will run checks to ensure the presentation doesn't:
Overflow the screen vertically/horizontally. This can happen when you use block quotes or code blocks.
Overflow a column layout rect. That is, if you use block quotes or code blocks within a column, it can happen that the column is small enough and can't fit its content.
This adds a
--validate-overflowswhich, upon loading the presentation or resizing the terminal screen, will run checks to ensure the presentation doesn't:Relates to #61