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  1. %{
  2.  
  3.   #undef yywrap
  4.   #define yywrap() 1
  5. %}
  6.  
  7.  
  8. %%
  9. [\n]{
  10.   printf("Hello, World!");
  11. }
  12. %%
  13.  
  14. // int main(int argc, char *argv[]) {
  15. void main(){
  16.     yylex();
  17.     // return 0;
  18. }
Success #stdin #stdout #stderr 0.03s 6872KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/CCfKDj/prog:18:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/vTXuym
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

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