Merge pull request #236 from juliankrispel/implements-keyword

Only print implements keyword if it has at least one interface argument.
benjamn · Nov 25, 2015 · 1d5c765 · 1d5c765
2 parents 6b9cbe8 + 9e35797
commit 1d5c765
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/printer.js b/lib/printer.js
@@ -1172,7 +1172,7 @@ function genericPrintNoParens(path, options, print) {
             );
         }
 
-        if (n["implements"]) {
+        if (n["implements"] && n['implements'].length > 0) {
             parts.push(
                 " implements ",
                 fromString(", ").join(path.map(print, "implements"))