Fix examples.

Cargo.toml

@@ -34,5 +34,15 @@ num-traits = { version = "0.2", optional = true }
 serde =  { version = "1", optional = true }
 serde_derive = { version = "1", optional = true }
 
+[dev-dependencies]
+serde_json = "1"
+
 [package.metadata.docs.rs]
 all-features = true
+
+[[example]]
+name = "hello-world"
+
+[[example]]
+name = "serialization"
+required-features = ["serialization"]

examples/01-hello-world/Cargo.toml

@@ -1,7 +0,0 @@
-[package]
-name = "hello-world"
-version = "0.2.0"
-authors = ["Dimitri Sabadie <dimitri.sabadie@gmail.com>"]
-
-[dependencies]
-splines = "1.0.0-rc.2"

examples/02-serialization/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "serialization"
-version = "0.2.0"
-authors = ["Dimitri Sabadie <dimitri.sabadie@gmail.com>"]
-
-[dependencies]
-serde_json = "1"
-splines =  { version = "1.0.0-rc.2", features = ["serialization"] }

examples/Cargo.toml

@@ -1,9 +0,0 @@
-[workspace]
-
-members = [
-  "01-hello-world",
-  "02-serialization"
-]
-
-[patch.crates-io]
-splines = { path = ".." }

tests/mod.rs

@@ -1,7 +1,7 @@
 use splines::{Interpolation, Key, Spline};
 
-#[cfg(feature = "impl-cgmath")] use cgmath as cg;
-#[cfg(feature = "impl-nalgebra")] use nalgebra as na;
+#[cfg(feature = "cgmath")] use cgmath as cg;
+#[cfg(feature = "nalgebra")] use nalgebra as na;
 
 #[test]
 fn step_interpolation_f32() {
@@ -149,7 +149,7 @@ fn several_interpolations_several_keys() {
   assert_eq!(spline.clamped_sample(11.), Some(4.));
 }
 
-#[cfg(feature = "impl-cgmath")]
+#[cfg(feature = "cgmath")]
 #[test]
 fn cgmath_vector_interpolation() {
   use splines::Interpolate;
@@ -163,7 +163,7 @@ fn cgmath_vector_interpolation() {
   assert_eq!(Interpolate::lerp(start, end, 0.5), mid);
 }
 
-#[cfg(feature = "impl-nalgebra")]
+#[cfg(feature = "nalgebra")]
 #[test]
 fn nalgebra_vector_interpolation() {
   use splines::Interpolate;