Function less_than

pub const fn less_than<const N: usize, const M: usize, A: FastOpImpl, B: FastOpImpl>(
    a: ExprBuilder<N, A>,
    b: ExprBuilder<M, B>,
) -> ExprBuilder<{ _ }, CmpLtOp<A, B>>

Returns 1 if a is less than b. Returns 0 if a is equal to or greater than b.