x21: a pointer to int 
x22: a int 
x21: a pointer to int 
x22: a int 
y1: a array of 20 int 
y2: a array of 20 int 
a: a instance of struct __anonymous0
  with members 
    w: a tuple with members 
      int 


w: a open array of instance of struct __anonymous1
  with members 
    a: a array of     3 int 
    b: a int 

v7: a instance of struct __anonymous3
  with members 
    f1: a int 
    f2: a int 
    f3: a int 
    f4: a array of     4 instance of struct __anonymous2
      with members 
        g1: a int 
        g2: a int 
        g3: a int