3 ms·

There were not many fancy editors at that time compared to today's measures. As far as I remember, M4 came with its own (not that fancy) development environment

by Rochus 2y ago

There were not many fancy editors at that time compared to today's measures. As far as I remember, M4 came with its own (not that fancy) development environment. For CLIPS there was the REPL and some primitive IDE.