patch 8.2.4224: Vim9: no error when using a number for map() second argument Commit: https://github.com/vim/vim/commit/1080c48ec8d672d7e9fbefb5a1255c9df09a2884 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 26 18:26:21 2022 +0000 patch 8.2.4224: Vim9: no error when using a number for map() second argument Problem: Vim9: no error when using a number for map() second argument Solution: Disallow number to string conversion. (closes https://github.com/vim/vim/issues/9630)

|x+0&#ffffff0@4> |1+0&#ffff4012|2|3| +0&#ffffff0|x| @63
|x@4|1+0&#ffff4012|2|3| +0&#ffffff0|x| @64
|x@4|2+0&#ffff4012|3| +0&#ffffff0|x| @65
|x@4|3+0&#ffff4012| +0&#ffffff0|x| @66
|x@4| |x| @67
|x@3| |x@1| @67
|x@2| |1+0&#ffff4012|x+0&#ffffff0@1| @67
|x@1| |1+0&#ffff4012|2|x+0&#ffffff0@1| @67
|x| |1+0&#ffff4012|2|3|x+0&#ffffff0@1| @67
@1|1+0&#ffff4012|2|3| +0&#ffffff0|x@1| @67
|~+0#4040ff13&| @73
| +0#0000000&@56|1|,|6| @10|A|l@1|