partial_function

commit 88acc6800a03fa8cc7fe26cb851793242c97c9b3
parent d2cd8700a40b7e24d80138c5eacc35ac7cdc291d
Author: Joël Lupien (Jojolepro) <jojolepromain@gmail.com>
Date:   Wed,  8 Aug 2018 22:44:30 -0400

tried stuff, and failed

Diffstat:
M
.idea/workspace.xml
 | 
8
++++----
M
src/lib.rs
 | 
2
+-

2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
@@ -17,8 +17,8 @@
       <file leaf-file-name="lib.rs" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/lib.rs">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="444">
-              <caret line="177" column="61" selection-start-line="177" selection-start-column="61" selection-end-line="177" selection-end-column="61" />
+            <state relative-caret-position="633">
+              <caret line="146" column="40" selection-start-line="146" selection-start-column="40" selection-end-line="146" selection-end-column="40" />
               <folding>
                 <element signature="e#4155#4156#0" expanded="true" />
                 <element signature="e#4204#4205#0" expanded="true" />
@@ -268,8 +268,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/lib.rs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="444">
-          <caret line="177" column="61" selection-start-line="177" selection-start-column="61" selection-end-line="177" selection-end-column="61" />
+        <state relative-caret-position="633">
+          <caret line="146" column="40" selection-start-line="146" selection-start-column="40" selection-end-line="146" selection-end-column="40" />
           <folding>
             <element signature="e#4155#4156#0" expanded="true" />
             <element signature="e#4204#4205#0" expanded="true" />
diff --git a/src/lib.rs b/src/lib.rs
@@ -144,7 +144,7 @@ where
 
     /// Evaluates the partial function.
     /// Returns None if no function is defined for the searched invariable value (x).
-    pub fn eval(&self, x: B) -> Option<O> {
+    pub fn eval(&self, x: B) -> Option<&O> {
         let iter = self.funcs.iter().enumerate();
         for (i, bounded) in iter {
             let next = self.funcs.get(i + 1);