Type in expressions to have them evaluated.
Type :help for more information.

scala> 
scala> 
scala> res0: Int = 7

scala>      |      |      |      | gcd: (x: Int,y: Int)Int

scala> five: Int = 5

scala> x: Int = 1

scala> x: Int = 2

scala> three: Int = 3

scala> defined type alias anotherint

scala> four: anotherint = 4

scala> <console>:8: error: type mismatch;
 found   : java.lang.String("hello")
 required: anotherint
       val bogus: anotherint = "hello"
                               ^

scala> defined trait PointlessTrait

scala> x: Int = 2
y: Int = 3

scala> hello

scala> 
scala> 
scala> t1513: Array[Null] = Array(null)

scala> 
scala> atom: scala.xml.Atom[Unit] = ()

scala> 
scala> defined class S

scala> fish: S = fish

scala> 
scala> arr: Array[java.lang.String] = Array(What's, up, doc?)

scala> 
scala> arrInt: Any = Array(1, 2, 3)

scala> 
scala> arrArrInt: Any = Array(Array(1, 2), Array(3, 4))

scala> 
scala> 
scala> defined class Foo

scala> defined class Bar

scala> foo2bar: (foo: Foo)Bar

scala> bar: Bar = Bar(3)

scala> 
scala> 
scala> import bar._

scala> m: Int = 3

scala> 
scala> 
scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> one: Int = 1

scala> 
scala> 
scala> x1: Int = 1

scala> x2: Int = 1

scala> x3: Int = 1

scala> x4: Int = 1

scala> x5: Int = 1

scala> x6: Int = 1

scala> x7: Int = 1

scala> x8: Int = 1

scala> x9: Int = 1

scala> x10: Int = 1

scala> x11: Int = 1

scala> x12: Int = 1

scala> x13: Int = 1

scala> x14: Int = 1

scala> x15: Int = 1

scala> x16: Int = 1

scala> x17: Int = 1

scala> x18: Int = 1

scala> x19: Int = 1

scala> x20: Int = 1

scala> 
scala> two: Int = 2

scala> 
scala> 
scala> 
scala> xs: Array[_] = Array(1, 2)

scala> res2: Int = 2

scala> res3: Any = 1

scala> res4: Array[_] = Array(2)

scala> res5: Array[java.lang.String] = Array(abc, abc)

scala> res6: scala.collection.mutable.ArraySeq[_] = ArraySeq(1, 2)

scala> res7: Array[(_$1, _$1)] forSome { type _$1 } = Array((1,1), (2,2))

scala> 
scala> 
scala> 
scala> <console>:1: error: '=' expected but '=>' found.
       def x => y => z
             ^

scala> <console>:1: error: illegal start of definition
       [1,2,3]
       ^

scala> 
scala> 
scala> 
scala>      |      |      |      | res8: scala.xml.Elem = 
<a>
<b c="c" d="dd"></b></a>

scala> 
scala> 
scala>      |      |      |      | 
scala> 
scala> 
scala> 
scala>      |      |      | res9: java.lang.String = 
"
hello
there
"

scala> 
scala>      |      | You typed two blank lines.  Starting a new command.

scala> 
scala> match: Int

scala> x: Int = 1

scala> 
scala> 
scala> defined class Exp
defined class Fact
defined class Term

scala>      |      | <console>:18: warning: match is not exhaustive!
missing combination            Exp
missing combination           Term

       def f(e: Exp) = e match {  // non-exhaustive warning here
                       ^
f: (e: Exp)Int

scala> 
scala> 
plusOne: (x: Int)Int
res0: Int = 6
res1: java.lang.String = after reset
<console>:8: error: not found: value plusOne
       plusOne(5) // should be undefined now
       ^