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  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. [A-Z] { printf("%c is a capital letter\n", yytext[0]); }
  7. [a-z] { printf("%c is a small letter\n", yytext[0]); }
  8. .     { printf("%c is not a letter\n", yytext[0]); }
  9. %%
  10.  
  11. int yywrap() {
  12.     return 1;
  13. }
  14.  
  15. int main() { 
  16.     yylex(); 
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout #stderr 0.02s 6952KB
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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/taz7HZ/prog:2:1: Syntax error: Operator expected
ERROR: /home/taz7HZ/prog:18:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/3qUA0W
language:
Prolog (swi 7.6.4)
created:
11 days ago
visibility:
public

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