They're not talking about someone using a hand-saw, they're talking about someone using a powersaw from a different manufacturer. Or, y'know, a table saw, or a

They're not talking about someone using a hand-saw, they're talking about someone using a powersaw from a different manufacturer. Or, y'know, a table saw, or a CNC machine. Kotlin has tight integration with one particular IDE, not with all IDEs; let alone with things that are powerful in ways orthogonal to the ways IDEs are powerful, e.g. Emacs.