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Created September 21, 2022 10:11
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$ scala -version
Scala code runner version 2.13.9 -- Copyright 2002-2022, LAMP/EPFL and Lightbend, Inc.
$ java -version
openjdk version "17.0.3" 2022-04-19 LTS
OpenJDK Runtime Environment Zulu17.34+19-CA (build 17.0.3+7-LTS)
OpenJDK 64-Bit Server VM Zulu17.34+19-CA (build 17.0.3+7-LTS, mixed mode, sharing)
$ scala -release:help
Usage: -release:<release> where <release> choices are 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 (default: 17).
$ jenv shell 11
$ java -version
openjdk version "11.0.16" 2022-07-19 LTS
OpenJDK Runtime Environment Zulu11.58+15-CA (build 11.0.16+8-LTS)
OpenJDK 64-Bit Server VM Zulu11.58+15-CA (build 11.0.16+8-LTS, mixed mode)
$ scala -release:help
Usage: -release:<release> where <release> choices are 8, 9, 10, 11 (default: 11).
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