a semicolon is required if you write multiple statements on a
single line
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Classes and Objects
4.2 Semicolon inference [link]
In a Scala program, a
semicolon at the end of a statement is usually
optional. You can type one if you want but you don't have to if the
statement appears by itself on a single line. On the other hand,
<span>a semicolon is required if you write multiple statements on a
single line:
val s = "hello"; println(s)
If you want to enter a statement that spans multiple lines, most of
the time you can simply enter it and Scala will separate the
statements i
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