patch 8.2.0672: heredoc in scripts does not accept lower case marker Commit: https://github.com/vim/vim/commit/6ab0953fefe31fef91e40752a675ceb60fc2fe03 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 1 14:10:13 2020 +0200 patch 8.2.0672: heredoc in scripts does not accept lower case marker Problem: Heredoc in scripts does not accept lower case marker. Solution: Allow lower case only in non-Vim scripts. (Ken Takata, closes #6019)

--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -595,7 +595,7 @@ heredoc_get(exarg_T *eap, char_u *cmd, i
 	    return NULL;
 	}
 	*p = NUL;
-	if (vim_islower(*marker))
+	if (!script_get && vim_islower(*marker))
 	{
 	    emsg(_("E221: Marker cannot start with lower case letter"));
 	    return NULL;