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  1. %%
  2. [a-z]+ {printf("small letter\n");}
  3. [A-Z]+ {printf("capital letter\n");}
  4. %%
  5. int yywrap()
  6. {
  7. return 1;
  8. }
  9. int main()
  10. {
  11. printf("small letter and capital letter recognition\n");
  12. yylex();
  13. return 0;
  14. }
  15.  
Success #stdin #stdout #stderr 0.03s 6948KB
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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/qAgGJX/prog:14:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/CK1hvK
language:
Prolog (swi 7.6.4)
created:
3 days ago
visibility:
public

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