diff --git a/examples/async/file-js.kk b/examples/async/file-js.kk
index 35b502b..e818574 100644
--- a/examples/async/file-js.kk
+++ b/examples/async/file-js.kk
@@ -9,6 +9,7 @@ extern ext/read-file(path: string): io-noexn any
 fun js/read-file(path: string): <io,async> string
   Jspromise(read-file(path)).wrap.unsafe-as-string
 
+// In VSCode Cmd/Ctrl+Shift+P Then select Koka: Compilation target, and switch to nodejs, prior to running this
 fun main()
   val res = try
     js/read-file("examples/async/file-js.kk").println
diff --git a/examples/async/timer.kk b/examples/async/timer.kk
index 2fe996f..662bf1c 100644
--- a/examples/async/timer.kk
+++ b/examples/async/timer.kk
@@ -2,6 +2,7 @@ import std/async
 import std/time/duration
 import std/time/timestamp
 
+// In VSCode Cmd/Ctrl+Shift+P Then select Koka: Compilation target, and switch to nodejs, prior to running this
 fun main()
   val res = try
     val x = ref(0)
diff --git a/std/fixpoint/fixpoint-memo.kk b/std/fixpoint/fixpoint-memo.kk
index 049b4d1..642e66a 100644
--- a/std/fixpoint/fixpoint-memo.kk
+++ b/std/fixpoint/fixpoint-memo.kk
@@ -15,7 +15,7 @@ fun cache(f: () -> <pure,cache<s,c>|e> b, ?order2: (s, s) -> pure order2<s>, .?c
   fun update(s, c)
     match deps.lookup(s)
       Just(resumes) -> 
-        trace("Updating " ++ resumes.length.show ++ " deps for " ++ s.show ++ " with " ++ c.c/show)
+        // trace("Updating " ++ resumes.length.show ++ " deps for " ++ s.show ++ " with " ++ c.c/show)
         resumes.list/foreach(fn(res) {res(c); ()})
       Nothing -> ()
   val do = 
@@ -23,7 +23,7 @@ fun cache(f: () -> <pure,cache<s,c>|e> b, ?order2: (s, s) -> pure order2<s>, .?c
       fun add-state(s)
         m := m.set(s, bottom)
       fun add-result(s, c)
-        trace("Adding result for " ++ s.s/show ++ " " ++ c.c/show)
+        // trace("Adding result for " ++ s.s/show ++ " " ++ c.c/show)
         match m.lookup(s)
           Just(r') ->
             val (changed, r'') = join(r', c)
@@ -37,7 +37,7 @@ fun cache(f: () -> <pure,cache<s,c>|e> b, ?order2: (s, s) -> pure order2<s>, .?c
       fun is-cached(s)
         m.contains(s)
       ctl depend(s)
-        trace("Adding dep for " ++ s.s/show)
+        // trace("Adding dep for " ++ s.s/show)
         match deps.lookup(s)
           Just(resumes) ->
             val ress = Cons(fn(r) resume(r), resumes)