Fix issues with Node.isOptional() typings (#374)

Currently, Node.isOptional is a function returning a boolean, but the typings show it as a property, not a method. Changing it to a method would help many TypeScript users, and I'm running into issues using this function myself.
ohmjs · May 2, 2022 · d3631fc · d3631fc
1 parent 819e033
commit d3631fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/ohm-js/index.d.ts b/packages/ohm-js/index.d.ts
@@ -307,7 +307,7 @@ declare namespace ohm {
     /**
      * True if Node is ? option
      */
-    isOptional: boolean;
+    isOptional(): boolean;
 
     /**
      * In addition to the properties defined above, within a given