For example, if it's true that it's raining, and it's true that I'm inside, then it's true that it's raining, and I'm inside.
Formally:
A B ∴ ( A ∧ B )
... Flappers had their own slang, with terms like "snugglepup" (a man who frequents "petting" parties) and "bamey-mugging" (sex). They went to jazz clubs at night where they ...