In "Learn X in Y minutes" / Chicken: (printf "Hello, ~a.\n" "World") ;; => Hello, World
On my machine: CHICKEN (c) 2008-2021, The CHICKEN Team (c) 2000-2007, Felix L. Winkelmann Version 5.3.0 (rev e31bbee5) linux-unix-gnu-x86-64 [ 64bit dload ptables ] #;38> (printf "Hello, ~a.\n" "World") Error: unbound variable: printf Call history: <syntax> (printf "Hello, ~a.\n" "World") <eval> (printf "Hello, ~a.\n" "World") <-- #;38> -- Duke