Update keywords with https://haxe.org/manual/expression.html#keywords.
`trace` is kept although it's not a keyword, because it was already there and http://try.haxe.org/ highlights it identically to some other keywords. You can view, comment on, or merge this pull request online at:
https://github.com/geany/geany/pull/1216
-- Commit Summary --
* Haxe: Update keywords
-- File Changes --
M data/filedefs/filetypes.haxe (4)
-- Patch Links --
https://github.com/geany/geany/pull/1216.patch https://github.com/geany/geany/pull/1216.diff