A few years ago I took a printout of Fong & Spivak with me on vacation to Greece. I really enjoyed the first few chapters---and my wife got to make fun of my le

A few years ago I took a printout of Fong & Spivak with me on vacation to Greece. I really enjoyed the first few chapters---and my wife got to make fun of my leisure reading choices. :-) I wish they sold a bound copy, because at home among so many other things to read, it's tough to remember to pick up that stack of papers. EDIT: I take it back, you can buy it now!: https://www.amazon.com/Invitation-Applied-Category-Theory-Compositionality/dp/1108711820/ https://www.amazon.com/Invitation-Applied-Category-Theory-Co...