diff --git a/Cargo.lock b/Cargo.lock
index c366482..1411a9d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -639,7 +639,7 @@ dependencies = [
 
 [[package]]
 name = "markov"
-version = "0.5.4"
+version = "0.6.0"
 dependencies = [
  "async-compression",
  "cfg-if 1.0.0",
diff --git a/Cargo.toml b/Cargo.toml
index c51f2df..0ad5f3b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "markov"
-version = "0.6"
+version = "0.6.0"
 description = "Generate string of text from Markov chain fed by stdin"
 authors = ["Avril <flanchan@cumallover.me>"]
 edition = "2018"
diff --git a/src/sanitise/.#filter.rs b/src/sanitise/.#filter.rs
deleted file mode 120000
index e39f68a..0000000
--- a/src/sanitise/.#filter.rs
+++ /dev/null
@@ -1 +0,0 @@
-avril@eientei.880:1602382403
\ No newline at end of file
diff --git a/src/sanitise/filter.rs b/src/sanitise/filter.rs
index c570dd7..686b1b5 100644
--- a/src/sanitise/filter.rs
+++ b/src/sanitise/filter.rs
@@ -119,12 +119,12 @@ impl Filter
 	self.len() == 0
     }
 
-    pub fn iter(&self) -> impl Iterator<Item=char> + '_
+    pub fn iter(&self) -> FilterKeyIter<'_> //impl Iterator<Item=char> + '_
     {
-	self.0.iter()
-	    .copied()
-	    .map(|(x, _)| x)
-	//FilterKeyIter(self.0.iter(), self.0.len())
+	//self.0.iter()
+	//    .copied()
+	//    .map(|(x, _)| x)
+	FilterKeyIter(self.0.iter(), self.0.len())
     }
 
     /// Should this character be filtered?