diff --git a/Sources/Errors.swift b/Sources/Errors.swift
index 91e617b..a6191f9 100644
--- a/Sources/Errors.swift
+++ b/Sources/Errors.swift
@@ -37,8 +37,6 @@ public struct TemplateSyntaxError : Error, Equatable, CustomStringConvertible {
   public init(_ description: String) {
     self.init(reason: description)
   }
-  
-  
 }
 
 extension Error {
diff --git a/Sources/Inheritence.swift b/Sources/Inheritence.swift
index f72f7ae..e512bfb 100644
--- a/Sources/Inheritence.swift
+++ b/Sources/Inheritence.swift
@@ -63,7 +63,9 @@ class ExtendsNode : NodeType {
     guard (parsedNodes.any { $0 is ExtendsNode }) == nil else {
       throw TemplateSyntaxError("'extends' cannot appear more than once in the same template")
     }
+
     let blockNodes = parsedNodes.compactMap { $0 as? BlockNode }
+
     let nodes = blockNodes.reduce([String: BlockNode]()) { (accumulator, node) -> [String: BlockNode] in
       var dict = accumulator
       dict[node.name] = node
diff --git a/Sources/Lexer.swift b/Sources/Lexer.swift
index a64b05c..f6fc426 100644
--- a/Sources/Lexer.swift
+++ b/Sources/Lexer.swift
@@ -22,6 +22,7 @@ struct Lexer {
   init(templateName: String? = nil, templateString: String) {
     self.templateName = templateName
     self.templateString = templateString
+
     self.lines = templateString.components(separatedBy: .newlines).enumerated().compactMap {
       guard !$0.element.isEmpty else { return nil }
       return (content: $0.element, number: UInt($0.offset + 1), templateString.range(of: $0.element)!)
diff --git a/Sources/Variable.swift b/Sources/Variable.swift
index 797cd8a..eb30060 100644
--- a/Sources/Variable.swift
+++ b/Sources/Variable.swift
@@ -116,13 +116,12 @@ public struct Variable : Equatable, Resolvable {
 
     return normalize(current)
   }
-    
 }
 
 private func resolveCollection<T: Collection>(_ collection: T, bit: String) -> Any? {
   if let index = Int(bit) {
     if index >= 0 && index < collection.count {
-        return collection[collection.index(collection.startIndex, offsetBy: index)]
+      return collection[collection.index(collection.startIndex, offsetBy: index)]
     } else {
       return nil
     }