From c3023f2642064bb416bc6b817ab5ea80fec29fce Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Sun, 8 Feb 2015 19:23:49 -0600
Subject: matlab: step7, fix reader bug.

---
 matlab/core.m | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'matlab/core.m')

diff --git a/matlab/core.m b/matlab/core.m
index fb6e456..4115b2c 100644
--- a/matlab/core.m
+++ b/matlab/core.m
@@ -23,6 +23,14 @@ classdef core
             ret = types.nil;
         end
 
+        function ret = concat(varargin)
+            if nargin == 0
+                ret = {};
+            else
+                ret = cat(2,varargin{:});
+            end
+        end
+
         function n = ns()
             n = containers.Map();
             n('=') =  @types.equal;
@@ -45,6 +53,9 @@ classdef core
 
             n('list') = @(varargin) varargin;
             n('list?') = @iscell;
+
+            n('cons') = @(a,b) [{a}, b];
+            n('concat') = @core.concat;
             n('empty?') = @(a) length(a) == 0;
             n('count') = @(a) length(a);
         end
-- 
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