// Test all comparisons
while a<b do end;
while a<=b do end;
while a>b do end;
while a>=b do end;
while a==b do end;
while a!=b do end;
while a =in b do end;
while a !in b do end;

// Test True and False
return #0;
return #1;

// At the B level, the following tests should also create the correct ASTnot structures
while !1<2 do end;
while !!!1<2 do end;