diff --git a/lib/container/sequence.0rp b/lib/container/sequence.0rp
deleted file mode 100644
--- a/lib/container/sequence.0rp
+++ /dev/null
@@ -1,18 +0,0 @@
-/* -----------------------------------------------------------------------------
-Copyright 2021 Kevin P. Barry
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
------------------------------------------------------------------------------ */
-
-// Author: Kevin P. Barry [ta0kira@gmail.com]
-
diff --git a/lib/container/sequence.0rt b/lib/container/sequence.0rt
deleted file mode 100644
--- a/lib/container/sequence.0rt
+++ /dev/null
@@ -1,18 +0,0 @@
-/* -----------------------------------------------------------------------------
-Copyright 2021 Kevin P. Barry
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
------------------------------------------------------------------------------ */
-
-// Author: Kevin P. Barry [ta0kira@gmail.com]
-
diff --git a/lib/container/sequence.0rx b/lib/container/sequence.0rx
deleted file mode 100644
--- a/lib/container/sequence.0rx
+++ /dev/null
@@ -1,71 +0,0 @@
-/* -----------------------------------------------------------------------------
-Copyright 2021 Kevin P. Barry
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
------------------------------------------------------------------------------ */
-
-// Author: Kevin P. Barry [ta0kira@gmail.com]
-
-@value interface MutableOrder<#n|> {
-  #n requires #self
-
-  setNext (#n) -> (#self)
-}
-
-concrete SequenceNode<#n|#x|> {
-  #n requires #self
-
-  refines Order<#x>
-  refines MutableOrder<#n,#x>
-
-  @type create (#x) -> (#self)
-  @type insert (#x,optional #n) -> (#self)
-}
-
-define SequenceNode {
-  @value #x value
-  @value optional #n next
-
-  create (x) {
-    return insert(x,empty)
-  }
-
-  insert (x,n) {
-    return #self{ x, n }
-  }
-
-  get () {
-    return value
-  }
-
-  next () {
-    return next
-  }
-
-  setNext (n) {
-    next <- n
-    return self
-  }
-}
-
-concrete Temp {
-  @type sort<#x>
-    #x defines LessThan<#x>
-  (SequenceNode<#x>) -> ()
-}
-
-define Temp {
-  sort (list)
-
-
-}
diff --git a/zeolite-lang.cabal b/zeolite-lang.cabal
--- a/zeolite-lang.cabal
+++ b/zeolite-lang.cabal
@@ -1,7 +1,7 @@
 cabal-version:       2.2
 
 name:                zeolite-lang
-version:             0.18.0.0
+version:             0.18.0.1
 synopsis:            Zeolite is a statically-typed, general-purpose programming language.
 
 description: