diff --git a/results b/results
index 6a6aac9..067dbec 100644
--- a/results
+++ b/results
@@ -14,3 +14,7 @@ yash:
 	real: 3.265820
 	user: 1.385340
 	sys: 1.886700
+zsh:
+	real: 1.765720
+	user: 1.262520
+	sys: 0.528320
diff --git a/zsh.avg b/zsh.avg
new file mode 100644
index 0000000..bd56124
--- /dev/null
+++ b/zsh.avg
@@ -0,0 +1,4 @@
+zsh:
+	real: 1.765720
+	user: 1.262520
+	sys: 0.528320
diff --git a/zsh.log b/zsh.log
new file mode 100644
index 0000000..1e14c60
--- /dev/null
+++ b/zsh.log
@@ -0,0 +1,200 @@
+
+real	0m1.756s
+user	0m1.305s
+sys	0m0.479s
+
+real	0m1.755s
+user	0m1.252s
+sys	0m0.526s
+
+real	0m1.763s
+user	0m1.289s
+sys	0m0.497s
+
+real	0m1.751s
+user	0m1.227s
+sys	0m0.550s
+
+real	0m1.735s
+user	0m1.220s
+sys	0m0.542s
+
+real	0m1.781s
+user	0m1.218s
+sys	0m0.589s
+
+real	0m1.777s
+user	0m1.220s
+sys	0m0.580s
+
+real	0m1.798s
+user	0m1.318s
+sys	0m0.505s
+
+real	0m1.835s
+user	0m1.312s
+sys	0m0.548s
+
+real	0m1.791s
+user	0m1.302s
+sys	0m0.516s
+
+real	0m1.827s
+user	0m1.282s
+sys	0m0.564s
+
+real	0m1.786s
+user	0m1.271s
+sys	0m0.542s
+
+real	0m1.798s
+user	0m1.253s
+sys	0m0.564s
+
+real	0m1.789s
+user	0m1.247s
+sys	0m0.563s
+
+real	0m1.783s
+user	0m1.298s
+sys	0m0.509s
+
+real	0m1.817s
+user	0m1.258s
+sys	0m0.582s
+
+real	0m1.744s
+user	0m1.295s
+sys	0m0.476s
+
+real	0m1.782s
+user	0m1.265s
+sys	0m0.533s
+
+real	0m1.770s
+user	0m1.256s
+sys	0m0.541s
+
+real	0m1.768s
+user	0m1.282s
+sys	0m0.506s
+
+real	0m1.760s
+user	0m1.238s
+sys	0m0.549s
+
+real	0m1.764s
+user	0m1.317s
+sys	0m0.474s
+
+real	0m1.741s
+user	0m1.223s
+sys	0m0.545s
+
+real	0m1.739s
+user	0m1.222s
+sys	0m0.545s
+
+real	0m1.754s
+user	0m1.271s
+sys	0m0.511s
+
+real	0m1.764s
+user	0m1.289s
+sys	0m0.502s
+
+real	0m1.768s
+user	0m1.270s
+sys	0m0.525s
+
+real	0m1.752s
+user	0m1.258s
+sys	0m0.521s
+
+real	0m1.763s
+user	0m1.287s
+sys	0m0.501s
+
+real	0m1.766s
+user	0m1.262s
+sys	0m0.530s
+
+real	0m1.772s
+user	0m1.241s
+sys	0m0.559s
+
+real	0m1.771s
+user	0m1.252s
+sys	0m0.539s
+
+real	0m1.755s
+user	0m1.268s
+sys	0m0.515s
+
+real	0m1.741s
+user	0m1.271s
+sys	0m0.495s
+
+real	0m1.747s
+user	0m1.224s
+sys	0m0.550s
+
+real	0m1.768s
+user	0m1.300s
+sys	0m0.492s
+
+real	0m1.772s
+user	0m1.310s
+sys	0m0.490s
+
+real	0m1.766s
+user	0m1.275s
+sys	0m0.515s
+
+real	0m1.753s
+user	0m1.296s
+sys	0m0.485s
+
+real	0m1.751s
+user	0m1.246s
+sys	0m0.533s
+
+real	0m1.766s
+user	0m1.276s
+sys	0m0.513s
+
+real	0m1.746s
+user	0m1.224s
+sys	0m0.546s
+
+real	0m1.743s
+user	0m1.279s
+sys	0m0.492s
+
+real	0m1.751s
+user	0m1.247s
+sys	0m0.528s
+
+real	0m1.760s
+user	0m1.206s
+sys	0m0.581s
+
+real	0m1.757s
+user	0m1.240s
+sys	0m0.539s
+
+real	0m1.743s
+user	0m1.198s
+sys	0m0.572s
+
+real	0m1.733s
+user	0m1.253s
+sys	0m0.507s
+
+real	0m1.755s
+user	0m1.285s
+sys	0m0.492s
+
+real	0m1.759s
+user	0m1.228s
+sys	0m0.558s
diff --git a/zshf.log b/zshf.log
new file mode 100644
index 0000000..d43ba97
--- /dev/null
+++ b/zshf.log
@@ -0,0 +1,200 @@
+
+real	1.756
+user	1.305
+sys	0.479
+
+real	1.755
+user	1.252
+sys	0.526
+
+real	1.763
+user	1.289
+sys	0.497
+
+real	1.751
+user	1.227
+sys	0.550
+
+real	1.735
+user	1.220
+sys	0.542
+
+real	1.781
+user	1.218
+sys	0.589
+
+real	1.777
+user	1.220
+sys	0.580
+
+real	1.798
+user	1.318
+sys	0.505
+
+real	1.835
+user	1.312
+sys	0.548
+
+real	1.791
+user	1.302
+sys	0.516
+
+real	1.827
+user	1.282
+sys	0.564
+
+real	1.786
+user	1.271
+sys	0.542
+
+real	1.798
+user	1.253
+sys	0.564
+
+real	1.789
+user	1.247
+sys	0.563
+
+real	1.783
+user	1.298
+sys	0.509
+
+real	1.817
+user	1.258
+sys	0.582
+
+real	1.744
+user	1.295
+sys	0.476
+
+real	1.782
+user	1.265
+sys	0.533
+
+real	1.770
+user	1.256
+sys	0.541
+
+real	1.768
+user	1.282
+sys	0.506
+
+real	1.760
+user	1.238
+sys	0.549
+
+real	1.764
+user	1.317
+sys	0.474
+
+real	1.741
+user	1.223
+sys	0.545
+
+real	1.739
+user	1.222
+sys	0.545
+
+real	1.754
+user	1.271
+sys	0.511
+
+real	1.764
+user	1.289
+sys	0.502
+
+real	1.768
+user	1.270
+sys	0.525
+
+real	1.752
+user	1.258
+sys	0.521
+
+real	1.763
+user	1.287
+sys	0.501
+
+real	1.766
+user	1.262
+sys	0.530
+
+real	1.772
+user	1.241
+sys	0.559
+
+real	1.771
+user	1.252
+sys	0.539
+
+real	1.755
+user	1.268
+sys	0.515
+
+real	1.741
+user	1.271
+sys	0.495
+
+real	1.747
+user	1.224
+sys	0.550
+
+real	1.768
+user	1.300
+sys	0.492
+
+real	1.772
+user	1.310
+sys	0.490
+
+real	1.766
+user	1.275
+sys	0.515
+
+real	1.753
+user	1.296
+sys	0.485
+
+real	1.751
+user	1.246
+sys	0.533
+
+real	1.766
+user	1.276
+sys	0.513
+
+real	1.746
+user	1.224
+sys	0.546
+
+real	1.743
+user	1.279
+sys	0.492
+
+real	1.751
+user	1.247
+sys	0.528
+
+real	1.760
+user	1.206
+sys	0.581
+
+real	1.757
+user	1.240
+sys	0.539
+
+real	1.743
+user	1.198
+sys	0.572
+
+real	1.733
+user	1.253
+sys	0.507
+
+real	1.755
+user	1.285
+sys	0.492
+
+real	1.759
+user	1.228
+sys	0.558