[erlang-questions] Different result using io_lib:format under version 21, Is this expected?

chris casilli christopher.casilli@REDACTED
Tue Jun 26 19:43:19 CEST 2018


A few of my tests started failing when run under the newer versions 21.0.
I wanted to ensure this is expected new behavior, before I modify my code to match new results:

With the previous versions this was the result:

This is the current result under the new version 21.0 & 20.0.1

Please let me know if this is expected and the new expected result.

Kind Regards,

Chris Casilli

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