I also would prefer “Abstract:” to “tl;dr:” just because the latter is, to me, language-aesthetically ugly, and also a bad fit: it’s kind of like a strained metaphor that doesn’t really add to the message.
I also would prefer “Abstract:” to “tl;dr:” just because the latter is, to me, language-aesthetically ugly, and also a bad fit: it’s kind of like a strained metaphor that doesn’t really add to the message.