!docinfo [program] Hello, world!
!docinfo [author]  Dirk Hagedorn

!begin_document

!node Hello, World
Dieses Programm dient lediglich zur
Demonstration.

!begin_sourcecode
#include <stdio.h>

int main (void)
{
    printf("Hello, world!\n");

    return 0;
}
!end_sourcecode

!end_document
