Expand Nfs into typed struct

jhwgh1968 · jhwgh1968 · commit e2845c6f6631 · 2021-04-11T11:22:18.000-05:00
diff --git a/functional/generics-type-classes.md b/functional/generics-type-classes.md
@@ -127,16 +127,19 @@ mod proto_trait {
         type AuthInfo;
         fn auth_info(&self) -> Self::AuthInfo;
     }
-    pub struct Nfs(nfs::AuthInfo, PathBuf); // the mount point metadata
+    pub struct Nfs {
+        auth: nfs::AuthInfo,
+        mount_point: PathBuf,
+    }
     impl Nfs {
         pub(crate) fn mount_point(&self) -> &Path {
-            &self.1
+            &self.mount_point
         }
     }
     impl ProtoKind for Nfs {
         type AuthInfo = nfs::AuthInfo;
         fn auth_info(&self) -> Self::AuthInfo {
-            self.0.clone()
+            self.auth.clone()
         }
     }
     pub struct Bootp(); // no additional metadata

Original file line number	Diff line number	Diff line change
`@@ -127,16 +127,19 @@ mod proto_trait {`
`127`	`127`	`type AuthInfo;`
`128`	`128`	`fn auth_info(&self) -> Self::AuthInfo;`
`129`	`129`	`}`
`130`		`- pub struct Nfs(nfs::AuthInfo, PathBuf); // the mount point metadata`
	`130`	`+ pub struct Nfs {`
	`131`	`+ auth: nfs::AuthInfo,`
	`132`	`+ mount_point: PathBuf,`
	`133`	`+ }`
`131`	`134`	`impl Nfs {`
`132`	`135`	`pub(crate) fn mount_point(&self) -> &Path {`
`133`		`- &self.1`
	`136`	`+ &self.mount_point`
`134`	`137`	`}`
`135`	`138`	`}`
`136`	`139`	`impl ProtoKind for Nfs {`
`137`	`140`	`type AuthInfo = nfs::AuthInfo;`
`138`	`141`	`fn auth_info(&self) -> Self::AuthInfo {`
`139`		`- self.0.clone()`
	`142`	`+ self.auth.clone()`
`140`	`143`	`}`
`141`	`144`	`}`
`142`	`145`	`pub struct Bootp(); // no additional metadata`