In textarea-mode, don’t reset the input field during composition.
More careful restoration of selections in widgets, during editor redraw.
julia mode: Fix issue where the mode gets stuck.
markdown mode: Understand cross-line links, parse all bracketed things as links.
soy mode: Support single-quoted strings.
go mode: Don’t try to indent inside strings or comments.
vim bindings: Parse line offsets in line or range specs.