Give symbol a description

bryanjos · bryanjos · commit d631f675111e · 2017-09-10T10:53:46.000-05:00
diff --git a/src/javascript/lib/core/special_forms.js b/src/javascript/lib/core/special_forms.js
@@ -16,7 +16,7 @@ function cond(...clauses) {
 
 function run_list_generators(generator, generators) {
   if (generators.length === 0) {
-    return generator.map((x) => {
+    return generator.map(x => {
       if (Array.isArray(x)) {
         return x;
       }
@@ -44,7 +44,7 @@ function _for(expression, generators, collectable_protocol, into = []) {
     if (expression.guard.apply(this, value)) {
       result = fun(
         result,
-        new Core.Tuple(Symbol.for('cont'), expression.fn.apply(this, value)),
+        new Core.Tuple(Symbol.for('cont'), expression.fn.apply(this, value))
       );
     }
   }
@@ -57,7 +57,7 @@ function _try(
   rescue_function,
   catch_fun,
   else_function,
-  after_function,
+  after_function
 ) {
   let result = null;
 
@@ -145,15 +145,15 @@ function receive(clauses, timeout = 0, timeoutFn = () => true) {
   console.warn('Receive not supported');
 
   const messages = []; // this.mailbox.get();
-  const NOMATCH = Symbol();
+  const NOMATCH = Symbol('NOMATCH');
 
   for (let i = 0; i < messages.length; i++) {
     for (const clause of clauses) {
       const value = Core.Patterns.match_or_default(
         clause.pattern,
         messages[i],
         clause.guard,
-        NOMATCH,
+        NOMATCH
       );
 
       if (value !== NOMATCH) {
