symbolmatrix.rb in symbolmatrix-1.1.3

- old
+ new

@@ -1,5 +1,6 @@
 require 'yaml'
+require 'json'
 require 'discoverer'
 
 require 'symbolmatrix/symbolmatrix'
 require 'symbolmatrix/serialization'
 require 'reader/symbolmatrix'
\ No newline at end of file