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  1. %{
  2. #include<stdio.h>
  3. %}
  4. digit[0-9]
  5. letter[a-zA-Z]
  6. %%
  7. {letter}({letter}|{digit})* printf("id: %s\n",yytext);
  8. \n printf("new line\n");
  9. %%
  10. main()
  11. {
  12. yylex();
  13. }
Success #stdin #stdout #stderr 0.03s 6864KB
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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/EfrzUi/prog:13:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/GaMRvm
language:
Prolog (swi 7.6.4)
created:
4 days ago
visibility:
public

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