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  1. lex_by_file( FileName ) :-
  2. 	get_input_from_file( FileName, TokenList ),
  3. 	lex( TokenList, OutputList ),
  4. 	%write_output( OutputList ), !.
  5. 	maplist(writeln,OutputList),!.
  6.  
  7. %{
  8. #include<stdio.h>
  9. %}
  10.  
  11. %%
  12. [aeiouAEIOU] {printf("Its a vowel:");}
  13. [a-zA-z]  {printf("Its a Consonant");}
  14. %%
  15.  
  16. int main(){
  17. printf("\nEnter a character");
  18. yylex();
  19. return 0;
  20. }
Success #stdin #stdout #stderr 0.03s 7012KB
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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/UKpQda/prog:20:1: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/W8VKl5
language:
Prolog (swi 7.6.4)
created:
4 hours ago
visibility:
public

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