Overloaded fields, type safety, and you

from blog Educated Guesswork, | ↗ original
Image by Kate Hudson with help from Photoshop AI I recently learned that Southwest has a policy of giving passengers who don't fit in a single seat a free second seat. This isn't an issue for me personally, but I was curious how it worked and that lead me to Southwest's page on how to book a second seat: Southwest's passenger entry field Here are...