// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Set membership in a compact bit field
// Not compiled or tested in-world
// Setup: Place in a spare owned prim. Edit the sample flag indexes in code, keeping them0 through30. Owner touch runs the local demonstration.
// Stop / restore: Disable/remove. No external requests or scene changes occur; reset clears memory.
// Notes: A set has no ordering or duplicate count. The example intentionally avoids bit31 to keep values nonnegative.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Local owner-only protocol laboratory.
integer flags;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        flags=flags|(1<<2);
        flags=flags|(1<<7);
        flags=flags|(1<<12);
        flags=flags&~(1<<7);
        flags=flags^(1<<4);
        list present;
        integer i;
        for(i=0;i<31;++i)if(flags&(1<<i))present+=[i];
        llOwnerSay("Flags="+(string)flags+"; present indexes="+llDumpList2String(present,","));
    }
}