"Well, from this data it is the first functional language/drug for a significant proportion of users," Where in the data do you get that it is the first functi

"Well, from this data it is the first functional language/drug for a significant proportion of users," Where in the data do you get that it is the first functional programming language for any users? I haven't read the whole thing in detail, but in skimming through it a few times I didn't see anything that referred to any prior experience with FP.