=== graph ===
root: main
node: func$4$4
  is function 4
node: func$3$3
  is function 3
  reaches: func$4$4
node: func$2$2
  is function 2
node: func$1$1
  is function 1
  reaches: func$2$2
node: func$0$0
  is function 0
  reaches: func$1$1
node: main
  is export main, 0
  reaches: func$0$0
=============
