runtime(lua): add/subtract a 'shiftwidth' after '('/')' in indentexpr Commit: https://github.com/vim/vim/commit/c0f7505edeb36bf3e19386f276cafad7cba717a2 Author: Yinzuo Jiang <jiangyinzuo@foxmail.com> Date: Sun Aug 4 18:47:25 2024 +0200 runtime(lua): add/subtract a 'shiftwidth' after '('/')' in indentexpr Problem: - Current lua indentexpr does not indent for '(' ')'. - Missing indent test for lua. Solution: - Match '(', ')' in `function GetLuaIndentIntern`. - Add an indent test for lua. closes: #15364 Signed-off-by: Yinzuo Jiang <jiangyinzuo@foxmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>