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  1. %{
  2. #include<stdio.h>	
  3. %}
  4. %%
  5.   (1 + 01)* (0 + λ) {printf("valid");}
  6. %%
  7. void main()
  8. {
  9. 	printf("enter string:");
  10. 	yylex();
  11. }
Success #stdin #stdout #stderr 0.02s 6988KB
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stdin
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01010
stdout
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Standard output is empty
stderr
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ERROR: /home/MfFDAN/prog:11:0: Syntax error: Unexpected end of file
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/oh4Tcp
language:
Prolog (swi 7.6.4)
created:
1 year ago
visibility:
public

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