app [main!] { pf: platform "../test-platform-effects-zig/main.roc" } import pf.Effect main! : {} => {} main! = \{} -> friends = ["Lu", "Marce", "Joaquin", "ChloƩ", "Mati", "Pedro"] print_all!(friends) print_all! : List Str => {} print_all! = \friends -> when friends is [] -> {} [first, .. as remaining] -> Effect.put_line!(first) print_all!(remaining)