diff --git a/include/pit/algorithms.h b/include/pit/algorithms.h
new file mode 100644
index 0000000..6e1a747
--- /dev/null
+++ b/include/pit/algorithms.h
@@ -0,0 +1,85 @@
+#include <functional>
+namespace pit{
+    template<typename InputType, typename InputIt, typename OutputType>
+    class lazy_transform{
+        private:
+        std::function<OutputType(InputType)> transformation;
+        InputIt start;
+        InputIt ending;
+        public:
+        class iterator{
+            private:
+            InputIt underlying;
+            std::function<OutputType(InputType)> transformation;
+            iterator(InputIt u,std::function<OutputType(InputType)> transformation ):underlying(u), transformation(transformation){}
+            public:
+            iterator operator+(std::size_t amount){
+                return iterator(this->underlying+amount);
+            }
+            void operator+=(std::size_t amount){
+                this->underlying += amount;
+            } 
+            iterator operator-(std::size_t amount){
+                return iterator(this->underlying-amount);
+            }
+            void operator-=(std::size_t amount){
+                this->underlying -= amount;
+            }
+            bool operator==(iterator const& rhs){
+                return this->underlying == rhs.underlying;
+            }
+            OutputType operator*(){
+                return transformation(*underlying);
+            }
+        };
+        lazy_transform(InputIt start, InputIt end, std::function<OutputType(InputType)> transformation):start(start), ending(end), transformation(transformation){}
+        iterator begin(){
+            return iterator(start);
+        }
+        iterator end(){
+            return iterator(ending);
+        }
+    };
+    template<typename InputType, typename InputIt>
+    class lazy_filter{
+        private:
+        std::function<bool(InputType)> filter;
+        InputIt start;
+        InputIt ending;
+        public:
+        class iterator{
+            private:
+            InputIt underlying;
+            InputIt ending;
+            std::function<bool(InputType)> filter;
+            iterator(InputIt point, InputIt ending,std::function<bool(InputType)> filter ):underlying(u), filter(filter){}
+            public:
+            iterator operator+(std::size_t amount){
+                return iterator(this->underlying+amount);
+            }
+            void operator+=(std::size_t amount){
+                this->underlying += amount;
+
+            } 
+            iterator operator-(std::size_t amount){
+                return iterator(this->underlying-amount);
+            }
+            void operator-=(std::size_t amount){
+                this->underlying -= amount;
+            }
+            bool operator==(iterator const& rhs){
+                return this->underlying == rhs.underlying;
+            }
+            InputType operator*(){
+                return *underlying;
+            }
+        };
+        lazy_filter(InputIt start, InputIt end, std::function<bool(InputType)> filter):start(start), ending(end), filter(filter){}
+        iterator begin(){
+            return iterator(start);
+        }
+        iterator end(){
+            return iterator(ending);
+        }
+    };
+}
diff --git a/include/pit/iters.h b/include/pit/iters.h
index e69de29..cf23dda 100644
--- a/include/pit/iters.h
+++ b/include/pit/iters.h
@@ -0,0 +1,57 @@
+#include <cstdlib>
+namespace pit{
+    template<typename T>
+    class passthrough{
+        T underlying;
+        public:
+        passthrough<T>(T underlying): underlying(underlying){}
+        passthrough<T>(passthrough<T>& from): underlying(from.underlying){}
+        passthrough<T> operator+(std::size_t amount){
+            return passthrough<T>(this->underlying+amount);
+        }
+        void operator+=(std::size_t amount){
+            this->underlying += amount;
+        } 
+        passthrough<T> operator-(std::size_t amount){
+            return passthrough<T>(this->underlying-amount);
+        }
+        void operator-=(std::size_t amount){
+            this->underlying -= amount;
+        } 
+        T const& operator*(){
+            return this->underlying;
+        }
+        bool operator==(passthrough<T> const& rhs){
+            return this->underlying == rhs.underlying;
+        }
+    };
+    template<typename T>
+    class range{
+        private:
+        T beginning;
+        T ending;
+        public:
+        range<T>(T begin, T end):beginning(begin), ending(end){}
+        passthrough<T> begin(){
+            return passthrough<T>(this->beginning);
+        }
+        passthrough<T> end(){
+            return passthrough<T>(this->ending);
+        }
+    };
+
+    template<typename T>
+    class repeat{
+        T val;
+        public:
+        // noops
+        repeat<T> operator+(std::size_t ){}
+        repeat<T> operator-(std::size_t ){}
+        void operator+=(std::size_t ){}
+        void operator-=(std::size_t ){}
+        bool operator==(repeat const& rhs){return true;}
+        T const& operator*(){
+            return this->val;
+        }
+    };
+}
diff --git a/include/pit/manipulators.h b/include/pit/manipulators.h
deleted file mode 100644
index e69de29..0000000