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  1. %option noyywrap
  2. %{
  3.  
  4. %}
  5. %%
  6.  
  7. ([a]([a-z]|[0-9])*[a]) {printf("Valid\n");}
  8. .* printf("Invalid");
  9.  
  10. %%
  11. main(){yylex();}
  12.  
  13.  
Success #stdin #stdout #stderr 0.03s 6272KB
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stdin
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abcdse
stdout
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Standard output is empty
stderr
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ERROR: /home/e9hFjM/prog:12:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/NamGFX
language:
Prolog (swi 7.6.4)
created:
5 years ago
visibility:
public

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