diff --git a/lib/nodes.js b/lib/nodes.js
index 54c538f0..011f3668 100644
--- a/lib/nodes.js
+++ b/lib/nodes.js
@@ -971,7 +971,7 @@
       _b = this.params;
       for (i = 0, _c = _b.length; i < _c; i++) {
         param = _b[i];
-        if (typeof splat !== "undefined" && splat !== null) {
+        if (splat) {
           if (param.attach) {
             param.assign = new AssignNode(new ValueNode(literal('this'), [new AccessorNode(param.value)]));
             this.body.expressions.splice(splat.index + 1, 0, param.assign);
diff --git a/src/nodes.coffee b/src/nodes.coffee
index 56488caf..a40095d4 100644
--- a/src/nodes.coffee
+++ b/src/nodes.coffee
@@ -874,7 +874,7 @@ exports.CodeNode = class CodeNode extends BaseNode
     splat = undefined
     params = []
     for param, i in @params
-      if splat?
+      if splat
         if param.attach
           param.assign = new AssignNode new ValueNode literal('this'), [new AccessorNode param.value]
           @body.expressions.splice splat.index + 1, 0, param.assign
@@ -919,12 +919,14 @@ exports.CodeNode = class CodeNode extends BaseNode
 # 'splat', where it gathers up a block of the parameters into an array.
 exports.ParamNode = class ParamNode extends BaseNode
 
-  class:     'ParamNode'
+  class:    'ParamNode'
   children: ['name']
 
-  constructor: (@name, @attach, @splat) -> @value = literal @name
+  constructor: (@name, @attach, @splat) ->
+    @value = literal @name
 
-  compileNode: (o) -> @value.compile o
+  compileNode: (o) ->
+    @value.compile o
 
   toString: (idt) ->
     if @attach then (literal "@#@name").toString idt else @value.toString idt
@@ -959,9 +961,9 @@ exports.SplatNode = class SplatNode extends BaseNode
       end = if @trailings.length then ", #len - #{@trailings.length}"
       for trailing, idx in @trailings
         if trailing.attach
-          assign   = trailing.assign
-          trailing = literal o.scope.freeVariable()
-          assign.value = trailing
+          assign        = trailing.assign
+          trailing      = literal o.scope.freeVariable()
+          assign.value  = trailing
         pos = @trailings.length - idx
         o.scope.assign(trailing.compile(o), "arguments[#variadic ? #len - #pos : #{@index + idx}]")
     "#name = #{utility('slice')}.call(arguments, #@index#end)"
diff --git a/test/test_arguments.coffee b/test/test_arguments.coffee
index 63eefa18..4ca4254f 100644
--- a/test/test_arguments.coffee
+++ b/test/test_arguments.coffee
@@ -32,4 +32,12 @@ ok context.arg is 1
 ok context.arg is 3
 
 ((@arg...) ->).call context, 1, 2, 3
-ok context.arg.join ' ' is '1 2 3'
\ No newline at end of file
+ok context.arg.join ' ' is '1 2 3'
+
+class Klass
+  constructor: (@one, @two) ->
+
+obj = new Klass 1, 2
+
+ok obj.one is 1
+ok obj.two is 2
\ No newline at end of file