---

yaml
---
r: 53141
b: refs/heads/dist-snap
c: 321e3c4
h: refs/heads/master
i:
  53139: 54a60f8
v: v3

Author: z0w0

[refs]

@@ -7,7 +7,7 @@ refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
 refs/heads/incoming: 44d4d6de762f3f9aae1fedcf454c66b79b3ad58d
-refs/heads/dist-snap: f18ae8ce7e2764b3d6f9b3c22c31163e55cac98a
+refs/heads/dist-snap: 321e3c490906fed6ed1d46a7cbd2d2f9a42c9a53
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/libcore/semver.rs

@@ -17,6 +17,7 @@ use uint;
 use str;
 use to_str::ToStr;
 use char;
+use cmp;
 
 pub struct Version {
     major: uint,
@@ -37,6 +38,61 @@ impl Version: ToStr {
     }
 }
 
+impl Version: cmp::Ord {
+    #[inline(always)]
+    pure fn lt(&self, other: &Version) -> bool {
+        self.major < other.major ||
+        self.minor < other.minor ||
+        self.patch < other.patch ||
+        (match self.tag {
+            Some(stag) => match other.tag {
+                Some(otag) => stag < otag,
+                None => true
+            },
+            None => false
+        })
+    } 
+    #[inline(always)]
+    pure fn le(&self, other: &Version) -> bool {
+        self.major <= other.major ||
+        self.minor <= other.minor ||
+        self.patch <= other.patch ||
+        (match self.tag {
+            Some(stag) => match other.tag {
+                Some(otag) => stag <= otag,
+                None => true
+            },
+            None => false
+        })
+    }
+    #[inline(always)]
+    pure fn gt(&self, other: &Version) -> bool {
+        self.major > other.major ||
+        self.minor > other.minor ||
+        self.patch > other.patch ||
+        (match self.tag {
+            Some(stag) => match other.tag {
+                Some(otag) => stag > otag,
+                None => false
+            },
+            None => true
+        })
+    }
+    #[inline(always)]
+    pure fn ge(&self, other: &Version) -> bool {
+        self.major >= other.major ||
+        self.minor >= other.minor ||
+        self.patch >= other.patch ||
+        (match self.tag {
+            Some(stag) => match other.tag {
+                Some(otag) => stag >= otag,
+                None => false
+            },
+            None => true
+        })
+    }
+}
+
 fn read_whitespace(rdr: io::Reader, ch: char) -> char {
     let mut nch = ch;