<module>/0 (locals=0, globals=1):
   0  MAKE_CLOSURE    0, 0      ; <fn main>
   1  STORE_GLOBAL    0
   2  LOAD_GLOBAL     0
   3  CALL            0
   4  POP
   5  HALT

main/0 (locals=3, globals=0):
   0  LOAD_CONST      0         ; 0
   1  CHAN_NEW
   2  STORE_LOCAL     0
   3  LOAD_CONST      0         ; 0
   4  CHAN_NEW
   5  STORE_LOCAL     1
   6  LOAD_LOCAL      0
   7  LOAD_LOCAL      1
   8  SELECT          1, 0, 0
   9  SELECT_DISPATCH 10, 14, 18
  10  STORE_LOCAL     2
  11  LOAD_LOCAL      2
  12  PRINT
  13  JUMP            21
  14  POP
  15  LOAD_CONST      1         ; 'b'
  16  PRINT
  17  JUMP            21
  18  POP
  19  LOAD_CONST      2         ; 'none'
  20  PRINT
  21  POP
  22  LOAD_CONST      3         ; None
  23  RETURN
