patch 8.2.4426: map() function on string and blob does not check types Commit: https://github.com/vim/vim/commit/c1e6c7bafec1115b690c745a28e1a6338750b137 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 20 18:26:46 2022 +0000 patch 8.2.4426: map() function on string and blob does not check types Problem: map() function on string and blob does not check argument types at compile time. Solution: Check string and blob argument types. Support "0z1234->func()".