@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::@3
  [5] (word) main::line#6 ← phi( main/(byte) 0 main::@3/(word) main::line#2 )
  to:main::@2
main::@2: scope:[main]  from main::@1 main::@2
  [6] (byte) main::c#2 ← phi( main::@1/(byte) 0 main::@2/(byte) main::c#1 )
  [7] (word~) main::$0 ← (word) main::line#6 + (byte) main::c#2
  [8] (word~) main::$2 ← (word) main::line#6 + (byte) main::c#2
  [9] (byte*~) main::$7 ← (const byte*) main::screen#0+(byte) $28 + (word~) main::$2
  [10] (byte*~) main::$8 ← (const byte*) main::screen#0 + (word~) main::$0
  [11] *((byte*~) main::$8) ← *((byte*~) main::$7)
  [12] (byte) main::c#1 ← ++ (byte) main::c#2
  [13] if((byte) main::c#1<(byte) $28) goto main::@2
  to:main::@3
main::@3: scope:[main]  from main::@2
  [14] (word) main::line#2 ← (word) main::line#6 + (byte) $28
  [15] if((word) main::line#2<(word)(number) $28*(number) $18) goto main::@1
  to:main::@4
main::@4: scope:[main]  from main::@3 main::@4
  [16] (byte) main::c1#2 ← phi( main::@3/(byte) 0 main::@4/(byte) main::c1#1 )
  [17] (word~) main::$5 ← (word) main::line#2 + (byte) main::c1#2
  [18] (byte*~) main::$9 ← (const byte*) main::screen#0 + (word~) main::$5
  [19] *((byte*~) main::$9) ← (byte) ' '
  [20] (byte) main::c1#1 ← ++ (byte) main::c1#2
  [21] if((byte) main::c1#1<(byte) $28) goto main::@4
  to:main::@return
main::@return: scope:[main]  from main::@4
  [22] return 
  to:@return
