[erlang-questions] io_lib printable list

Yuri Shefer shefys@REDACTED
Sun Sep 22 02:08:43 CEST 2013

Hi all,

I have a silly question.

Why io_lib:printable_list() accept characters only in the quotes? Is it
needed even for the numbers?

8> io:getopts().
9> io_lib:printable_list(1).
10> io_lib:printable_list("1").

Best regards,
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