5.13.0

New features

New DOM event forwarded: "dragleave".

protobuf mode: Newly added.

Bugfixes

Fix problem where findMarks sometimes failed to find multi-line marks.

Fix crash that showed up when atomic ranges and bidi text were combined.

show-hint addon: Completion widgets no longer close when the line indented or dedented.

merge addon: Fix bug when merging chunks at the end of the file.

placeholder addon: No longer gets confused by swapDoc.

simplescrollbars addon: Fix invalid state when deleting at end of document.

clike mode: No longer gets confused when a comment starts after an operator.

markdown mode: Now supports CommonMark-style flexible list indentation.

dylan mode: Several improvements and fixes.