fixes

benchmarks/binarytree.ce

@@ -7,7 +7,7 @@ function mainThread() {
 
   var longLivedTree = bottomUpTree(maxDepth);
 
-  for (let depth = 4; depth <= maxDepth; depth += 2) {
+  for (var depth = 4; depth <= maxDepth; depth += 2) {
     var iterations = 1 << maxDepth - depth + 4;
     work(iterations, depth);
   }
@@ -16,8 +16,8 @@ function mainThread() {
 }
 
 function work(iterations, depth) {
-  let check = 0;
-  for (let i = 0; i < iterations; i++)
+  var check = 0;
+  for (var i = 0; i < iterations; i++)
     check += itemCheck(bottomUpTree(depth));
   log.console(`${iterations}\t trees of depth ${depth}\t check: ${check}`);
 }

benchmarks/fannkuch.ce

@@ -1,6 +1,6 @@
 function fannkuch(n) {
    var perm1 = [n]   
-   for (let i = 0; i < n; i++) perm1[i] = i      
+   for (var i = 0; i < n; i++) perm1[i] = i      
    var perm = [n]
    var count = [n]       
    var f = 0, flips = 0, nperm = 0, checksum = 0      
@@ -18,7 +18,7 @@ function fannkuch(n) {
       while (k != 0) {
          i = 0  
          while (2*i < k) {          
-            let t = perm[i]; perm[i] = perm[k-i]; perm[k-i] = t  
+            var t = perm[i]; perm[i] = perm[k-i]; perm[k-i] = t  
             i += 1           
          }
          k = perm[0]
@@ -34,10 +34,10 @@ function fannkuch(n) {
             log.console( checksum )               
             return flips 
          }
-         let p0 = perm1[0]
+         var p0 = perm1[0]
          i = 0
          while (i < r) {
-            let j = i + 1
+            var j = i + 1
             perm1[i] = perm1[j]
             i = j            
          }

benchmarks/mandelbrot.ce

@@ -8,15 +8,15 @@ var w = h
 
 log.console(`P4\n${w} ${h}`);
 
-for (let y = 0; y < h; ++y) {
+for (var y = 0; y < h; ++y) {
   // Create a blob for the row - we need w bits
   var row = new blob(w);
 
-  for (let x = 0; x < w; ++x) {
+  for (var x = 0; x < w; ++x) {
     zr = zi = tr = ti = 0;
     cr = 2 * x / w - 1.5;
     ci = 2 * y / h - 1;
-    for (let i = 0; i < iter && (tr + ti <= limit * limit); ++i) {
+    for (var i = 0; i < iter && (tr + ti <= limit * limit); ++i) {
       zi = 2 * zr * zi + ci;
       zr = tr - ti + cr;
       tr = zr * zr;

benchmarks/nota.ce

@@ -19,15 +19,15 @@ var notaDecodeTimes = [];
 var notaSizes = [];
 
 // Run 100 tests
-for (let i = 0; i < 100; i++) {
+for (var i = 0; i < 100; i++) {
     // JSON Decode test
-    let start = os.now();
+    var start = os.now();
     var jll = json.decode(ll);
     jsonDecodeTimes.push((os.now() - start) * 1000);
 
     // JSON Encode test
     start = os.now();
-    let jsonStr = JSON.stringify(jll);
+    var jsonStr = JSON.stringify(jll);
     jsonEncodeTimes.push((os.now() - start) * 1000);
 
     // NOTA Encode test

benchmarks/wota.ce

@@ -14,18 +14,18 @@
 // Helper to run a function repeatedly and measure total time in seconds.
 // Returns elapsed time in seconds.
 function measureTime(fn, iterations) {
-    let t1 = os.now();
-    for (let i = 0; i < iterations; i++) {
+    var t1 = os.now();
+    for (var i = 0; i < iterations; i++) {
         fn();
     }
-    let t2 = os.now();
+    var t2 = os.now();
     return t2 - t1;
 }
 
 // We'll define a function that does `encode -> decode` for a given value:
 function roundTripWota(value) {
-    let encoded = wota.encode(value);
-    let decoded = wota.decode(encoded);
+    var encoded = wota.encode(value);
+    var decoded = wota.decode(encoded);
     // Not doing a deep compare here, just measuring performance.
     // (We trust the test suite to verify correctness.)
 }
@@ -79,22 +79,22 @@ log.console("Wota Encode/Decode Benchmark");
 log.console("===================\n");
 
 // We'll run each benchmark scenario in turn.
-for (let bench of benchmarks) {
+for (var bench of benchmarks) {
     // We'll measure how long it takes to do 'iterations' *for each test value*
     // in bench.data. The total loop count is `bench.iterations * bench.data.length`.
     // Then we compute an overall encode+decode throughput (ops/s).
-    let totalIterations = bench.iterations * bench.data.length;
+    var totalIterations = bench.iterations * bench.data.length;
     
     // We'll define a function that does a roundTrip for *each* data item in bench.data
     // to measure in one loop iteration. Then we multiply by bench.iterations.
     function runAllData() {
-        for (let val of bench.data) {
+        for (var val of bench.data) {
             roundTripWota(val);
         }
     }
 
-    let elapsedSec = measureTime(runAllData, bench.iterations);
-    let opsPerSec  = (totalIterations / elapsedSec).toFixed(1);
+    var elapsedSec = measureTime(runAllData, bench.iterations);
+    var opsPerSec  = (totalIterations / elapsedSec).toFixed(1);
 
     log.console(`${bench.name}:`);
     log.console(`  Iterations: ${bench.iterations} × ${bench.data.length} data items = ${totalIterations}`);

benchmarks/wota_nota_json.ce

@@ -108,9 +108,9 @@ def benchmarks = [
 ////////////////////////////////////////////////////////////////////////////////
 
 function measureTime(fn) {
-  let start = os.now();
+  var start = os.now();
   fn();
-  let end   = os.now();
+  var end   = os.now();
   return (end - start);  // in seconds
 }
 
@@ -128,15 +128,15 @@ function runBenchmarkForLibrary(lib, bench) {
 
   // Pre-store the encoded results for all items so we can measure decode time
   // in a separate pass. Also measure total size once.
-  let encodedList = [];
-  let totalSize = 0;
+  var encodedList = [];
+  var totalSize = 0;
 
   // 1) Measure ENCODING
-  let encodeTime = measureTime(() => {
-    for (let i = 0; i < bench.iterations; i++) {
+  var encodeTime = measureTime(() => {
+    for (var i = 0; i < bench.iterations; i++) {
       // For each data item, encode it
-      for (let j = 0; j < bench.data.length; j++) {
-        let e = lib.encode(bench.data[j]);
+      for (var j = 0; j < bench.data.length; j++) {
+        var e = lib.encode(bench.data[j]);
         // store only in the very first iteration, so we can decode them later
         // but do not store them every iteration or we blow up memory.
         if (i == 0) {
@@ -148,11 +148,11 @@ function runBenchmarkForLibrary(lib, bench) {
   });
 
   // 2) Measure DECODING
-  let decodeTime = measureTime(() => {
-    for (let i = 0; i < bench.iterations; i++) {
+  var decodeTime = measureTime(() => {
+    for (var i = 0; i < bench.iterations; i++) {
       // decode everything we stored during the first iteration
-      for (let e of encodedList) {
-        let decoded = lib.decode(e);
+      for (var e of encodedList) {
+        var decoded = lib.decode(e);
         // not verifying correctness here, just measuring speed
       }
     }