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  1.  
  2. %{
  3. #include <stdio.h>
  4. %}
  5.  
  6. %%
  7. [0-9]+      printf("NUMBER TOKEN\n");
  8. [A-Za-z]+   printf("WORD TOKEN\n");
  9. .           printf("OTHER TOKEN\n");
  10. %%
  11.  
  12. int main() {
  13.     yylex();
  14.     return 0;
  15. }
  16.  
Success #stdin #stdout #stderr 0.02s 6980KB
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stdin
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int a = 10;
stdout
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Standard output is empty
stderr
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ERROR: /home/ABbcsd/prog:3:1: Syntax error: Operator expected
ERROR: /home/ABbcsd/prog:15:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/4sr3GS
language:
Prolog (swi 7.6.4)
created:
2 days ago
visibility:
public

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