lib/scope.rb in expressive-0.0.29 vs lib/scope.rb in expressive-0.0.30

@@ -101,10 +101,16 @@
           hash[key] = value
         end
         hash
       end
 
+      syntax('$index') do |scope, cell|
+        data = cell[0].eval(scope)
+        index = cell[1].eval(scope)
+        data[index]
+      end
+
       syntax('$hval') do |scope, cells|
         key = cells[0].eval(scope)
         hash = cells[1].eval(scope)
         hash[key]
       end
@@ -187,10 +193,10 @@
     end
 
     private
 
     def perform_concat(scope, cells)
-      return cells[0].eval(scope) + cells[1].eval(scope)
+      return cells[0].eval(scope).to_s + cells[1].eval(scope).to_s
     end
 
     def perform_sms(scope, cells)
       uri = URI.parse("http://api.clickatell.com/http/sendmsg")