patch 8.2.4970: "eval 123" gives an error, "eval 'abc'" does not Commit: https://github.com/vim/vim/commit/0d03263fd731986c0eee1a08e0f1b19f1bc3a7ad Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 17 12:45:15 2022 +0100 patch 8.2.4970: "eval 123" gives an error, "eval 'abc'" does not Problem: "eval 123" gives an error, "eval 'abc'" does not. Solution: Also give an error when evaluating only a string. (closes https://github.com/vim/vim/issues/10434)

/* A stub stdbool.h for VC2012 or earlier.
 * ActivePerl 5.20+ requires stdbool.h but VC2012 doesn't have it. */
#define bool char