diff -r b5b5583a3a08 -r 6acabeecdf75 progs/bf/bfi.sc
--- a/progs/bf/bfi.sc	Thu Jul 30 13:50:54 2020 +0100
+++ b/progs/bf/bfi.sc	Sat Aug 15 14:18:37 2020 +0100
@@ -47,7 +47,7 @@
       case '+' => (pc + 1, mp, write(mem, mp, sread(mem, mp) + 1))
       case '-' => (pc + 1, mp, write(mem, mp, sread(mem, mp) - 1))
       case '.' => { print(sread(mem, mp).toChar); (pc + 1, mp, mem) }
-      case ',' => (pc + 1, mp, write(mem, mp, Console.in.read().toByte))
+      case ',' => (pc + 1, mp, write(mem, mp, Console.in.read().toByte))   //scala.io.StdIn.readLine()
       case '['  => if (sread(mem, mp) == 0) 
                       (jumpRight(prog, pc + 1, 0), mp, mem) 
                    else (pc + 1, mp, mem)