In response to Issue #1677, I reversed the first two sections#1682

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SethTisue merged 1 commit intoscala:masterfrom

alvinj:fix-case-class-lesson

Apr 16, 2020

Commits on Apr 13, 2020

In response to Issue #1677, the first two sections were in the wrong order, so I reversed them. I also simplified some other text.
alvinj
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