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#odersky-programming-in-scala-1ed #scala
Scala implicitly imports members of packages java.lang and scala , as well as the members of a singleton object named Predef , into every Scala source file.
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previous example. This import statement allows you to use the method's simple name in the rest of the file.[5] The body of the main method simply prints out each argument and the checksum for the argument, separated by a colon. Note <span>Scala implicitly imports members of packages java.lang and scala, as well as the members of a singleton object named Predef, into every Scala source file. Predef, which resides in package scala, contains many useful methods. For example, when you say println in a Scala source file, you're actually invoking println on Predef. (Predef.print


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