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  1. %{  
  2. #include<stdio.h>  
  3. %}  
  4. int main() { extern FILE *yyin; 
  5. yyin=fopen("basic.txt","r"); yylex(); return 0;  
  6. }
Success #stdin #stdout #stderr 0.03s 6944KB
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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/Lfvh6o/prog:6:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/KJfc3q
language:
Prolog (swi 7.6.4)
created:
15 days ago
visibility:
public

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