patch 8.2.0973: Vim9: type is not checked when assigning to a script variable Commit: https://github.com/vim/vim/commit/34db91f7a47b7bd4aabf1e1dfbaa8a08278bf78d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 13 19:00:10 2020 +0200 patch 8.2.0973: Vim9: type is not checked when assigning to a script variable Problem: Vim9: type is not checked when assigning to a script variable. Solution: Check the type.

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec