Remove ordslice dependency

Fixes #14

Author: steinbro

Cargo.lock

@@ -27,7 +27,6 @@ preferences = { git = "https://github.com/Eh2406/preferences-rs", branch = "patc
 unicode-segmentation = "1.10.1"
 regex = "1.8.1"
 itertools = "0.10.5"
-ordslice = "0.3.0"
 average = { version = "0.9.2", features = ["serde1"]}
 chrono = { version = "0.4", features = ["serde"] }
 error-code = "2.3.1"

Cargo.toml

@@ -109,19 +109,9 @@ pub fn convert_range<T>(v: &[T], r: &Range<T>) -> Range<usize>
 where
     T: Ord,
 {
-    use ordslice::Ext;
-    use std::cmp::Ordering;
-    let mut out = v.equal_range_by(|probe| {
-        if *probe < r.start {
-            Ordering::Less
-        } else if *probe > r.end {
-            Ordering::Greater
-        } else {
-            Ordering::Equal
-        }
-    });
-    out.end -= 1;
-    out
+    let lo = v.partition_point(|x| *x < r.start);
+    let hi = v.partition_point(|x| *x <= r.end);
+    lo..(hi - 1)
 }
 
 #[allow(dead_code)]