1 files changed, 2 insertions, 0 deletions
diff --git a/js/Linear/SUMMATION.js b/js/Linear/SUMMATION.js
index 4b5481ec..1b2a2efb 100644
--- a/js/Linear/SUMMATION.js
+++ b/js/Linear/SUMMATION.js
@@ -14,6 +14,7 @@ function SUMMATION() {
         exprs = sci2exp(sgn);
         gr_i = [];
         this.x = standard_define([2,3],model,exprs,gr_i);
+        return new BasicBlock(this.x);
     }
     SUMMATION.prototype.details = function SUMMATION() {
         return this.x;
@@ -134,5 +135,6 @@ function SUMMATION() {
                 break;
             }
         }
+        return new BasicBlock(this.x);
     }
 }