@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  [1] phi()
  [2] call main 
  to:@end
@end: scope:[]  from @1
  [3] phi()
main: scope:[main]  from @1
  [4] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@5
  [5] (byte) main::k#6 ← phi( main/(byte) 0 main::@5/(byte) main::k#1 )
  to:main::@2
main::@2: scope:[main]  from main::@1 main::@4
  [6] (byte) main::l#4 ← phi( main::@1/(byte) 0 main::@4/(byte) main::l#1 )
  to:main::@3
main::@3: scope:[main]  from main::@2 main::@3
  [7] (byte) main::m#2 ← phi( main::@2/(byte) 0 main::@3/(byte) main::m#1 )
  kickasm( uses SCREEN#0) {{ lda #0
                    ldx #0
                    sta SCREEN,x
                 }}
  [9] (byte) main::m#1 ← ++ (byte) main::m#2
  [10] if((byte) main::m#1!=(byte) $b) goto main::@3
  to:main::@4
main::@4: scope:[main]  from main::@3
  [11] (byte) main::l#1 ← ++ (byte) main::l#4
  [12] if((byte) main::l#1!=(byte) $b) goto main::@2
  to:main::@5
main::@5: scope:[main]  from main::@4
  [13] (byte) main::k#1 ← ++ (byte) main::k#6
  [14] if((byte) main::k#1!=(byte) $b) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@5
  [15] return 
  to:@return
