Replace instances of "this." with "@" shorthand for greater legibility.

Author: thirdtruck

chapters/design_patterns/builder.textile

@@ -21,10 +21,10 @@ TodoTxtBuilder = (defaultParameters={ }) ->
     projects: defaultParameters.projects or [ ]
     priority: defaultParameters.priority or undefined
     newTodo: (description, parameters={ }) ->
-        date = (parameters.date and new Date(parameters.date)) or this.date
-        contexts = this.contexts.concat(parameters.contexts or [ ])
-        projects = this.projects.concat(parameters.projects or [ ])
-        priorityLevel = parameters.priority or this.priority
+        date = (parameters.date and new Date(parameters.date)) or @date
+        contexts = @contexts.concat(parameters.contexts or [ ])
+        projects = @projects.concat(parameters.projects or [ ])
+        priorityLevel = parameters.priority or @priority
         createdAt = [date.getFullYear(), date.getMonth()+1, date.getDate()].join("-")
         contextNames = ("@#{context}" for context in contexts).join(" ")
         projectNames = ("+#{project}" for project in projects).join(" ")

chapters/design_patterns/decorator.textile

@@ -35,9 +35,9 @@ TextProcessor = (processors) ->
         else
             existing
     processLine: (text) ->
-        this.processors.reduce this.reducer, text
+        @processors.reduce @reducer, text
     processString: (text) ->
-        (this.processLine(line) for line in text.split("\n")).join("\n")
+        (@processLine(line) for line in text.split("\n")).join("\n")
 
 exampleText = '''
               # A level 1 header

chapters/design_patterns/strategy.textile

@@ -18,7 +18,7 @@ Given an unsorted list, for example, we can change the sorting algorithm under d
 StringSorter = (algorithm) ->
     algorithm: algorithm
     sort: (list) ->
-    	this.algorithm list
+        @algorithm list
 
 bubbleSort = (list) ->
     anySwaps = false