   1: ~wasm-function[8] "main" {
   2:  ~wasm-function[1] "call_23" {
   3:   ~wasm-function[0] "ret_23" {
   3:   } -> 23
   2:  } -> 23
   2:  ~wasm-function[3] {
   3:   ~wasm-function[2] "ret_57" {
   3:   } -> 57
   2:  } -> 57
   2:  ~wasm-function[4] "ret_0" {
   2:  } -> 0.000000
   2:  ~wasm-function[5] "ret_1" {
   2:  } -> 1.000000
   2:  ~wasm-function[7] "call_identity" {
   3:   ~wasm-function[6] "identity" {
   3:   } -> 42
   2:  } -> 42
   1: }