@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] *((const byte*) main::screen#0) ← (byte) 'c'
  [5] *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) 'c'
  [6] *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'm'
  [7] (byte) main::a#1 ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 1)
  [8] *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 41) ← (byte) main::a#1
  [9] *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 2) ← (byte/signed byte/word/signed word/dword/signed dword) 1+(byte) 'l'
  [10] *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 42) ← (byte) 'l'
  to:main::@return
main::@return: scope:[main]  from main
  [11] return 
  to:@return
