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Anecdotal but — I've worked on many-million-LOC codebases in Ruby with large teams (pre-Sorbet and other type checkers, at Airbnb), and many-million-LOC codebas
by reissbaker 4y ago
Anecdotal but — I've worked on many-million-LOC codebases in Ruby with large teams (pre-Sorbet and other type checkers, at Airbnb), and many-million-LOC codebases in typechecker-checked Python with large teams (Instagram). The typechecker-checked Python was way easier to reason about and refactor.