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  1. %{
  2. 	#include<stdio.h>
  3. 	int i;
  4. 	%}
  5. 	%%
  6. 	[a-z A-Z]*{
  7. 		for(i=0;i<=yyleng;i++)
  8. 		{
  9. 			if((yytext[i]=='a')&&(yytext[i+1]=='b')&&(yytext[i+2]=='c'))
  10. 			{
  11. 				yytext[i]='A';
  12. 				yytext[i+1]='B';
  13. 				yytext[i+2]='C';
  14. 			}
  15. 		}
  16. 		printf("%s",yytext);
  17. 	}
  18. 	[\t]*return;
  19. 	.*{ECHO;}
  20. 	\n{printf("%s",yytext);}
  21. 	%%
  22. 	main()
  23. 	{
  24. 		yylex();
  25. 	}
  26. 	int yywrap()
  27. 	{
  28. 		return 1;
  29. }
Success #stdin #stdout #stderr 0.02s 7008KB
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/FOa2ha/prog:29:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/y882XY
language:
Prolog (swi 7.6.4)
created:
2 days ago
visibility:
public

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