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  1. %{ 
  2. %} 
  3.  
  4. %% 
  5. "<"[^>]*> {printf("%s\n", yytext); }  /* if anything enclosed in  
  6.                                       these < > occur print text*/
  7. . ;  // else do nothing 
  8. %%     
  9.  
  10. int yywrap(){} 
  11.  
  12. int main(int argc, char*argv[]) 
  13. { 
  14.     // Open tags.txt in read mode 
  15.     extern FILE *yyin = fopen("tags.txt","r");  
  16.  
  17.     // The function that starts the analysis 
  18.     yylex();  
  19.  
  20.     return 0; 
  21. } 
  22.  
Success #stdin #stdout #stderr 0.03s 6964KB
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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/1rLN9f/prog:5:3: Syntax error: Operator expected
ERROR: /home/1rLN9f/prog:21:2: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/ByvZtF
language:
Prolog (swi 7.6.4)
created:
7 days ago
visibility:
public

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