Moving stuff about/renaming

Sources/HummingbirdMustache/Sequence.swift

@@ -0,0 +1,28 @@
+
+protocol HBMustacheSequence {
+    func renderSection(with template: HBMustacheTemplate) -> String
+    func renderInvertedSection(with template: HBMustacheTemplate) -> String
+}
+
+extension Sequence {
+    func renderSection(with template: HBMustacheTemplate) -> String {
+        var string = ""
+        for obj in self {
+            string += template.render(obj)
+        }
+        return string
+    }
+    
+    func renderInvertedSection(with template: HBMustacheTemplate) -> String {
+        var iterator = makeIterator()
+        if iterator.next() == nil {
+            return template.render(self)
+        }
+        return ""
+    }
+
+}
+
+extension Array: HBMustacheSequence {}
+extension ReversedCollection: HBMustacheSequence {}
+extension EnumeratedSequence: HBMustacheSequence {}