patch 8.2.1051: crash when changing a list while using reduce() on it Commit: https://github.com/vim/vim/commit/ca275a05d8b79f6a9101604fdede2373d0dea44e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 24 22:07:46 2020 +0200 patch 8.2.1051: crash when changing a list while using reduce() on it Problem: Crash when changing a list while using reduce() on it. Solution: Lock the list. (closes https://github.com/vim/vim/issues/6330)

/* vi:set ts=8 sts=4 sw=4 noet:
 *
 * VIM - Vi IMproved	by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */

#ifdef PROTO
// cproto runs into trouble when these types are missing
typedef double _Float16;
typedef double _Float32;
typedef double _Float64;
typedef double _Float128;
typedef double _Float32x;
typedef double _Float64x;
#endif