orthogonalReduceField

import mir.ndslice.slice: slicedField;
import mir.ndslice.allocation: bitSlice;
import mir.ndslice.dynamic: strided;
import mir.ndslice.topology: iota, orthogonalReduceField;
auto len = 100;
auto a = len.bitSlice;
auto b = len.bitSlice;
auto c = len.bitSlice;
a[len.iota.strided!0(7)][] = true;
b[len.iota.strided!0(11)][] = true;
c[len.iota.strided!0(13)][] = true;

// this is valid since bitslices above are oroginal slices of allocated memory.
auto and =
    orthogonalReduceField!"a & b"(size_t.max, [
        a.iterator._field._field, // get raw data pointers
        b.iterator._field._field,
        c.iterator._field._field,
    ]) // operation on size_t
    .bitwiseField
    .slicedField(len);

assert(and == (a & b & c));