fixed space.print() modifying internal data

1 files changed, 1 insertions, 1 deletions

diff --git a/space.js b/space.js
index 3fc14f4..86bd067 100644
--- a/space.js
+++ b/space.js
@@ -64,7 +64,7 @@ function Space(){
   };
   
   this.print = function(){
-    return this.data.map(row => replace(replace(replace(row,'&','\\&'),'\\','\\\\'),'','&').join('')).join('\n');
+    return this.data.map(row => replace(replace(replace(row.slice(),'&','\\&'),'\\','\\\\'),'','&').join('')).join('\n');
   }
 
   this.fromfile = function(filename){ //Reads an external file into internal data