nalgebra-glm: fix no-std build
@@ -3,7 +3,7 @@ use num::{Bounded, Signed};
use na::Scalar;
use simba::scalar::{ClosedAdd, ClosedMul, ClosedSub, RealField};
-use std::cmp::PartialOrd;
+use core::cmp::PartialOrd;
/// A number that can either be an integer or a float.
pub trait Number:
