Competing with each other would be trying to one-up each other feature-wise, whereas what I have witnessed was things like discussing trade-offs made in different languages and juggling around ideas on if some feature from language A would make sense in language B too.
Competing with each other would be trying to one-up each other feature-wise, whereas what I have witnessed was things like discussing trade-offs made in different languages and juggling around ideas on if some feature from language A would make sense in language B too.