`to` is just a “regular” infix function. `a to b`...

# getting-startedd

dalexander

07/12/2016, 6:35 PM`to`

is just a “regular” infix function. `a to b`

is equivalent to `Pair(a, b)`

You can always use “go to definition” (command-B on a Mac) to go to the definition if you are curious about what it’s doing. As for why it’s crashing there, if you paste the stack trace I might be able to guess.