kotlin.Pair -> ex1:
# {"id":"sourceFile","fileName":"Tuples.kt"}
    java.lang.Object first -> f
    java.lang.Object second -> g
    1:3:void <init>(java.lang.Object,java.lang.Object):26:26 -> <init>
    4:5:void <init>(java.lang.Object,java.lang.Object):28:28 -> <init>
    6:8:void <init>(java.lang.Object,java.lang.Object):29:29 -> <init>
    5:35:boolean equals(java.lang.Object):0:0 -> equals
    2:24:int hashCode():0:0 -> hashCode
    1:32:java.lang.String toString():35:35 -> toString
