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  1. %{
  2. #include <stdio.h>
  3. %}
  4.  
  5. %%
  6. "hello"      { printf("Hello Text Found: Hello\n"); }
  7. [ \t\n]+     { /* Ignore whitespace */ }
  8. .            { /* Ignore other characters */ }
  9. %%
  10.  
  11. int main() {
  12.     yylex();  // Call the lexer to process input
  13.     return 0;
  14. }
Success #stdin #stdout #stderr 0.02s 6888KB
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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/NUHjAw/prog:2:1: Syntax error: Operator expected
ERROR: /home/NUHjAw/prog:14:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/60s25z
language:
Prolog (swi 7.6.4)
created:
15 hours ago
visibility:
public

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