I’m just trying to follow the book “Real World Ocaml” and I seem to be stuck on Chapter 5. Here’s the code I have: open Stdio open Base let build_counts () = In_channel.fold_lines In_channel.stdin ~init:[] ~f:(fun counts line -> let count = match List.Assoc.find ~equal:String.equa…

Build_counts in Real World Ocaml in chapter 5. Want to print out List of tuples

yawaramin September 11, 2023, 3:35am 2

This should work:

let temp = build_counts ()
let () = List.iter ~f:(printf "%s %i \n") temp

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