patch 9.0.1959: Vim9: methods parameters and types are covariant Commit: https://github.com/vim/vim/commit/f3b68d4759a040ed0c4844c279ea3c779b3863ff Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Sep 29 22:50:02 2023 +0200 patch 9.0.1959: Vim9: methods parameters and types are covariant Problem: Vim9: methods parameters and types are covariant Solution: Support contra-variant type check for object method arguments (similar to Dart). closes: #12965 closes: #13221 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>

:: command to build big Vim 64 bit with OLE, Perl and Python.
:: First run: %VCDIR%\vcvarsall.bat x86_amd64
:: Ruby and Tcl are excluded, doesn't seem to work.
SET VCDIR="C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\"
SET TOOLDIR=E:\
%VCDIR%\bin\nmake -f Make_mvc.mak CPU=AMD64 GUI=yes OLE=yes PERL=E:\perl524 DYNAMIC_PERL=yes PERL_VER=524 PYTHON=%TOOLDIR%python27 DYNAMIC_PYTHON=yes PYTHON_VER=27 PYTHON3=%TOOLDIR%python35 DYNAMIC_PYTHON3=yes PYTHON3_VER=35  %1 IME=yes CSCOPE=yes