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  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. [0-9]+          { printf("NUMBER: %s\n", yytext); }
  7. [a-zA-Z]+       { printf("WORD: %s\n", yytext); }
  8. [ \t\n]+        { /* ignore spaces */ }
  9. .               { printf("OTHER: %s\n", yytext); }
  10. %%
  11.  
  12. int yywrap() { return 1; }
  13.  
  14. int main() {
  15.     yylex();
  16.     return 0;
  17. }
Success #stdin #stdout #stderr 0.03s 6880KB
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0
stdout
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Standard output is empty
stderr
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ERROR: /home/WarJk1/prog:2:1: Syntax error: Operator expected
ERROR: /home/WarJk1/prog:17:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/AgW3Ki
language:
Prolog (swi 7.6.4)
created:
13 hours ago
visibility:
public

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