removed trailing witespaces

Sources/Inheritence.swift

@@ -16,7 +16,7 @@ class BlockContext {
       self.blocks[blockName] = [block]
     }
   }
-  
+
   func popBlock(named blockName: String) -> BlockNode? {
     if var blocks = blocks[blockName] {
       let block = blocks.removeFirst()
@@ -86,7 +86,7 @@ class ExtendsNode : NodeType {
     }
 
     let baseTemplate = try context.environment.loadTemplate(name: templateName)
-    
+
     let blockContext: BlockContext
     if let _blockContext = context[BlockContext.contextKey] as? BlockContext {
       blockContext = _blockContext
@@ -148,7 +148,7 @@ class BlockNode : NodeType {
       // child node is a block node from child template that extends this node (has the same name)
 
       var newContext: [String: Any] = [BlockContext.contextKey: blockContext]
-      
+
       if let blockSuperNode = child.nodes.first(where: {
         if case .variable(let variable, _)? = $0.token, variable == "block.super" { return true }
         else { return false}
@@ -170,7 +170,7 @@ class BlockNode : NodeType {
           }
         }
       }
-      
+
       // render extension node
       do {
         return try context.push(dictionary: newContext) {