Using libraries can trigger hidden allocations.
ok. fine. no unnecessary, hidden allocations then.
// ------------------
module test;
import core.stdc.stdio : putchar;
nothrow @nogc void main()
{
string str = "abc;def;ab";
ulong len = str.length;
for (ulong i = 0; i < len; i++)
{
if (cast(int) str[i] != ';')
putchar(cast(int) str[i]);
}
}
// ------------------
