Is it normal to get this result ? Enum.each(1..128, fn i -> IO.inspect([i | []]) end) [1] [2] [3] [4] [5] [6] '\a' '\b' '\t' '\n' '\v' '\f' '\r' [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] '\e' [28] [29] [30] [31] ' ' '!' '"' '#' '$' '%' '&' '\'' '(' ')' '*' '+' ',' '-' '.' '/'…

Yup! Checkout https://elixir-lang.org/getting-started/binaries-strings-and-char-lists.html

This is not about the pipe operator :slight_smile:

neither about the cons operator :sweat_smile: