Backward Hierarchy:
java.lang.Object -> Lambda
java.lang.Runnable -> fun_expr(id=0)

Backward References:
Lambda in Lambda occurrences = 1
Lambda.main(1) in Lambda occurrences = 1
java.lang.String in Lambda occurrences = 1
java.lang.Thread in Lambda occurrences = 1
java.lang.Thread.<init>(1) in Lambda occurrences = 1

Class Definitions:
Lambda in Lambda
fun_expr(id=0) in Lambda

Members Signatures: