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  1. %%
  2. abc     { printf("ABC"); }
  3. .|\n    { putchar(yytext[0]); }
  4. %%
  5. int main() {
  6.     yylex();
  7.     return 0;
  8. }
  9.  
Success #stdin #stdout #stderr 0.03s 6976KB
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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/7eaHQS/prog:8:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/18qbXL
language:
Prolog (swi 7.6.4)
created:
11 days ago
visibility:
public

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