diff --git a/hkexpasswd/hkexpasswd-vis.gv b/hkexpasswd/hkexpasswd-vis.gv
index 7513162..5ad0a28 100755
--- a/hkexpasswd/hkexpasswd-vis.gv
+++ b/hkexpasswd/hkexpasswd-vis.gv
@@ -14,39 +14,39 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        labeljust="c";
+        labelloc="t";
+labeljust="c";
 fontsize="18";
 bgcolor="#e6ecfa";
 label="main";
-labelloc="t";
         
         "blitter.com/go/hkexsh/hkexpasswd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
         penwidth="0.8";
 style="filled";
-fontname="bold";
-tooltip="package: blitter.com/go/hkexsh";
-URL="/?f=blitter.com/go/hkexsh";
-fontsize="16";
 fillcolor="lightyellow";
-rank="sink";
+fontname="bold";
 label="[hkexsh]";
+URL="/?f=blitter.com/go/hkexsh";
+tooltip="package: blitter.com/go/hkexsh";
+fontsize="16";
+rank="sink";
         
         "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/jameskeane/bcrypt" {
-        fontsize="16";
-style="filled";
-fillcolor="lightyellow";
-rank="sink";
+        tooltip="package: github.com/jameskeane/bcrypt";
 penwidth="0.8";
-fontname="bold";
+fontsize="16";
+style="filled";
+rank="sink";
 label="[bcrypt]";
 URL="/?f=github.com/jameskeane/bcrypt";
-tooltip="package: github.com/jameskeane/bcrypt";
+fillcolor="lightyellow";
+fontname="bold";
         
         "github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ]
         "github.com/jameskeane/bcrypt.Hash" [ fillcolor="moccasin" label="Hash" penwidth="1.5" ]
diff --git a/hkexsh/Makefile b/hkexsh/Makefile
index 87a83eb..3aa39a8 100644
--- a/hkexsh/Makefile
+++ b/hkexsh/Makefile
@@ -10,8 +10,8 @@ clean:
 	$(RM) $(EXE) $(EXE).exe
 
 vis:
-	go-callvis -file hkexsh-vis -format jpg -ignore $(EXTPKGS) -group pkg,type .
-	../fixup-gv.sh hkexsh.go && cat hkexsh-vis.gv | dot -Tjpg -ohkexsh-vis-fixedup.png
+	go-callvis -file hkexsh-vis -format png -ignore $(EXTPKGS) -group pkg,type .
+	../fixup-gv.sh hkexsh.go && cat hkexsh-vis.gv | dot -Tpng -ohkexsh-vis-fixedup.png
 
 lint:
 	-gometalinter --deadline=60s | sort
diff --git a/hkexsh/hkexsh-vis-fixedup.png b/hkexsh/hkexsh-vis-fixedup.png
index e69de29..120520e 100644
Binary files a/hkexsh/hkexsh-vis-fixedup.png and b/hkexsh/hkexsh-vis-fixedup.png differ
diff --git a/hkexsh/hkexsh-vis.gv b/hkexsh/hkexsh-vis.gv
index ffd3d50..55c4184 100755
--- a/hkexsh/hkexsh-vis.gv
+++ b/hkexsh/hkexsh-vis.gv
@@ -14,211 +14,204 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        bgcolor="#e6ecfa";
+        fontsize="18";
+bgcolor="#e6ecfa";
 label="main";
 labelloc="t";
 labeljust="c";
-fontsize="18";
         
+        "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ fillcolor="lightblue" label="handleTermResizes$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.GetSize" [ fillcolor="lightblue" label="GetSize" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ fillcolor="lightblue" label="doCopyMode" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.copyBuffer" [ fillcolor="lightblue" label="copyBuffer" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ fillcolor="lightblue" label="copyBuffer$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ style="dotted,filled" fillcolor="lightblue" label="copyBuffer$1" ]
         "blitter.com/go/hkexsh/hkexsh.copyBuffer$2" [ fillcolor="lightblue" label="copyBuffer$2" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexsh.copyBuffer$3" [ fillcolor="lightblue" label="copyBuffer$3" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ label="doCopyMode" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.Copy" [ fillcolor="lightblue" label="Copy" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.launchTuns" [ fillcolor="lightblue" label="launchTuns" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="deferCloseChaff" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ label="sendSessionParams" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ fillcolor="lightblue" label="handleTermResizes" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.Copy" [ penwidth="1.5" fillcolor="lightblue" label="Copy" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ fillcolor="lightblue" label="shellStdinToRemote" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexsh.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ fillcolor="lightblue" label="parseNonSwitchArgs" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.main$1" [ fillcolor="lightblue" label="deferRestore" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ label="sendSessionParams" penwidth="0.5" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ fillcolor="lightblue" label="rejectUserMsg" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="deferCloseChaff" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.launchTuns" [ fillcolor="lightblue" label="launchTuns" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ fillcolor="lightblue" label="shellRemoteToStdin" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$1$1" [ fillcolor="lightblue" label="doShellMode$1$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ fillcolor="lightblue" label="doShellMode" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ fillcolor="lightblue" label="handleTermResizes$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.GetSize" [ label="GetSize" penwidth="1.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ fillcolor="lightblue" label="handleTermResizes" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ style="dotted,filled" fillcolor="lightblue" label="shellStdinToRemote" ]
-        "blitter.com/go/hkexsh/hkexsh.usageShell" [ penwidth="0.5" fillcolor="lightblue" label="usageShell" ]
-        "blitter.com/go/hkexsh/hkexsh.usageCp" [ label="usageCp" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$1$1" [ label="doShellMode$1$1" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ penwidth="0.5" fillcolor="lightblue" label="doShellMode" ]
+        "blitter.com/go/hkexsh/hkexsh.usageShell" [ fillcolor="lightblue" label="usageShell" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        fontsize="16";
+        penwidth="0.8";
+fontsize="16";
+style="filled";
+fillcolor="lightyellow";
 fontname="bold";
 rank="sink";
-tooltip="package: blitter.com/go/hkexsh";
-penwidth="0.8";
-fillcolor="lightyellow";
 label="[hkexsh]";
 URL="/?f=blitter.com/go/hkexsh";
-style="filled";
+tooltip="package: blitter.com/go/hkexsh";
         
-        "blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ]
         "blitter.com/go/hkexsh.Restore" [ fillcolor="moccasin" label="Restore" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.ReadPassword" [ penwidth="1.5" fillcolor="moccasin" label="ReadPassword" ]
+        "blitter.com/go/hkexsh.MakeRaw" [ penwidth="1.5" fillcolor="moccasin" label="MakeRaw" ]
+        "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
         "blitter.com/go/hkexsh.NewSession" [ fillcolor="moccasin" label="NewSession" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        penwidth="0.5";
+        tooltip="type: *blitter.com/go/hkexsh.Session";
+penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(*Session)";
-tooltip="type: *blitter.com/go/hkexsh.Session";
         
-        "(*blitter.com/go/hkexsh.Session).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetStatus" [ label="SetStatus" penwidth="1.5" fillcolor="moccasin" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        style="rounded,filled";
+        labelloc="b";
+style="rounded,filled";
 fillcolor="wheat2";
 label="(Session)";
 tooltip="type: blitter.com/go/hkexsh.Session";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
-labelloc="b";
         
-        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Cmd" [ label="Cmd" penwidth="1.5" fillcolor="moccasin" ]
         "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).ConnHost" [ label="ConnHost" penwidth="1.5" fillcolor="moccasin" ]
         "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).AuthCookie" [ label="AuthCookie" penwidth="1.5" fillcolor="moccasin" ]
-        "(blitter.com/go/hkexsh.Session).Status" [ label="Status" penwidth="1.5" fillcolor="moccasin" ]
+        "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Status" [ fillcolor="moccasin" label="Status" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        fillcolor="lightyellow";
-fontname="bold";
-rank="sink";
-label="[hkexnet]";
-URL="/?f=blitter.com/go/hkexsh/hkexnet";
-tooltip="package: blitter.com/go/hkexsh/hkexnet";
-penwidth="0.8";
-fontsize="16";
+        penwidth="0.8";
 style="filled";
+fillcolor="lightyellow";
+fontname="bold";
+label="[hkexnet]";
+tooltip="package: blitter.com/go/hkexsh/hkexnet";
+fontsize="16";
+rank="sink";
+URL="/?f=blitter.com/go/hkexsh/hkexnet";
         
         "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
         "blitter.com/go/hkexsh/hkexnet.Dial" [ fillcolor="moccasin" label="Dial" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
+        style="rounded,filled";
 fillcolor="wheat2";
 label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
+penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
+labelloc="b";
         
         "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ label="WritePacket" penwidth="1.5" fillcolor="moccasin" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ penwidth="1.5" fillcolor="moccasin" label="EnableChaff" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ label="SetupChaff" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ fillcolor="moccasin" label="DisableChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ penwidth="1.5" fillcolor="moccasin" label="ShutdownChaff" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
+        label="(Conn)";
+tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
-label="(Conn)";
         
+        "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ fillcolor="moccasin" label="Read" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ label="GetStatus" penwidth="1.5" fillcolor="moccasin" ]
         "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ penwidth="1.5" fillcolor="moccasin" label="Read" ]
-        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ fillcolor="moccasin" label="GetStatus" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        tooltip="package: blitter.com/go/hkexsh/logger";
+        fontsize="16";
+rank="sink";
+label="[logger]";
+URL="/?f=blitter.com/go/hkexsh/logger";
+tooltip="package: blitter.com/go/hkexsh/logger";
 penwidth="0.8";
 fillcolor="lightyellow";
 fontname="bold";
-rank="sink";
-fontsize="16";
 style="filled";
-label="[logger]";
-URL="/?f=blitter.com/go/hkexsh/logger";
         
-        "blitter.com/go/hkexsh/logger.New" [ penwidth="1.5" fillcolor="moccasin" label="New" ]
         "blitter.com/go/hkexsh/logger.LogDebug" [ label="LogDebug" penwidth="1.5" fillcolor="moccasin" ]
+        "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/spinsult" {
-        fillcolor="lightyellow";
-fontname="bold";
+        URL="/?f=blitter.com/go/hkexsh/spinsult";
 tooltip="package: blitter.com/go/hkexsh/spinsult";
-rank="sink";
-label="[spinsult]";
-URL="/?f=blitter.com/go/hkexsh/spinsult";
 penwidth="0.8";
 fontsize="16";
 style="filled";
+fillcolor="lightyellow";
+fontname="bold";
+rank="sink";
+label="[spinsult]";
         
-        "blitter.com/go/hkexsh/spinsult.GetSentence" [ penwidth="1.5" fillcolor="moccasin" label="GetSentence" ]
+        "blitter.com/go/hkexsh/spinsult.GetSentence" [ label="GetSentence" penwidth="1.5" fillcolor="moccasin" ]
         
     }
 
         subgraph "cluster_github.com/mattn/go-isatty" {
-        style="filled";
-fillcolor="lightyellow";
-fontsize="16";
-fontname="bold";
-rank="sink";
+        rank="sink";
 label="[isatty]";
 URL="/?f=github.com/mattn/go-isatty";
+style="filled";
+fontsize="16";
+fillcolor="lightyellow";
+fontname="bold";
 tooltip="package: github.com/mattn/go-isatty";
 penwidth="0.8";
         
-        "github.com/mattn/go-isatty.IsTerminal" [ penwidth="1.5" fillcolor="moccasin" label="IsTerminal" ]
+        "github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ]
         
     }
 
     }
 
-    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ color="saddlebrown" style="dashed" ]
-    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ style="dashed" ]
-    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$2" [ style="dashed" ]
-    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$3" [ style="dashed" ]
+    "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "blitter.com/go/hkexsh/hkexsh.GetSize" [  ]
+    "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh.Session).Cmd" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doCopyMode" -> "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.Copy" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer" [  ]
-    "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" -> "blitter.com/go/hkexsh/hkexsh.Copy" [  ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [  ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Dial" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "github.com/mattn/go-isatty.IsTerminal" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.MakeRaw" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$1" [ arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.ReadPassword" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.NewSession" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ color="saddlebrown" style="dashed" ]
+    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$1" [ style="dashed" ]
+    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$2" [ style="dashed" ]
+    "blitter.com/go/hkexsh/hkexsh.copyBuffer" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer$3" [ style="dashed" ]
+    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "blitter.com/go/hkexsh/logger.LogDebug" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.launchTuns" -> "blitter.com/go/hkexsh/hkexsh.reqTunnel" [  ]
+    "blitter.com/go/hkexsh/hkexsh.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).Op" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).Who" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).ConnHost" [ color="saddlebrown" ]
@@ -226,6 +219,22 @@ penwidth="0.8";
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).Cmd" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh.Session).AuthCookie" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.sendSessionParams" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ color="saddlebrown" style="dashed" ]
+    "blitter.com/go/hkexsh/hkexsh.handleTermResizes" -> "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ arrowhead="normalnoneodot" ]
+    "blitter.com/go/hkexsh/hkexsh.Copy" -> "blitter.com/go/hkexsh/hkexsh.copyBuffer" [  ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" -> "blitter.com/go/hkexsh/hkexsh.Copy" [  ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [  ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [  ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Dial" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "github.com/mattn/go-isatty.IsTerminal" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.MakeRaw" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$1" [ arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.ReadPassword" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.NewSession" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ]
@@ -234,12 +243,8 @@ penwidth="0.8";
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$2" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "blitter.com/go/hkexsh/logger.LogDebug" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.launchTuns" -> "blitter.com/go/hkexsh/hkexsh.reqTunnel" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.launchTuns" [  ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$1$1" [ arrowhead="normalnoneodiamond" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
@@ -247,12 +252,7 @@ penwidth="0.8";
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(blitter.com/go/hkexsh.Session).Status" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "blitter.com/go/hkexsh/hkexsh.GetSize" [  ]
-    "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.handleTermResizes" -> "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [  ]
-    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [  ]
-    "blitter.com/go/hkexsh/hkexsh.doShellMode$2" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.doShellMode" -> "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.doShellMode" [  ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).Status" [ color="saddlebrown" ]
diff --git a/hkexsh/hkexsh-vis.jpg b/hkexsh/hkexsh-vis.jpg
deleted file mode 100644
index e69de29..0000000
diff --git a/hkexshd/hkexshd-vis.gv b/hkexshd/hkexshd-vis.gv
index 76be0d9..21a96f8 100755
--- a/hkexshd/hkexshd-vis.gv
+++ b/hkexshd/hkexshd-vis.gv
@@ -14,75 +14,75 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        fontsize="18";
+        labeljust="c";
+fontsize="18";
 bgcolor="#e6ecfa";
 label="main";
 labelloc="t";
-labeljust="c";
         
-        "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ fillcolor="lightblue" label="runClientToServerCopyAs" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ label="runClientToServerCopyAs" penwidth="0.5" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.main$1" [ fillcolor="lightblue" label="main$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.main$1" [ style="dotted,filled" fillcolor="lightblue" label="main$1" ]
         "blitter.com/go/hkexsh/hkexshd.main$2" [ fillcolor="lightblue" label="main$2" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ penwidth="1.5" fillcolor="lightblue" label="GenAuthToken" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs" [ fillcolor="lightblue" label="runShellAs" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ fillcolor="lightblue" label="deferPtmxClose" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ style="dotted,filled" fillcolor="lightblue" label="deferPtmxClose" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ style="dotted,filled" fillcolor="lightblue" label="termResizeWatcher" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ fillcolor="lightblue" label="stdinToPtyWorker" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ style="dotted,filled" fillcolor="lightblue" label="stdinToPtyWorker" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ fillcolor="lightblue" label="deferChaffShutdown" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ fillcolor="lightblue" label="ptyToStdoutWorker" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$5" [ label="ptyToStdoutWorker" style="dotted,filled" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexshd.main$2$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/goutmp" {
-        fontsize="16";
-style="filled";
+        URL="/?f=blitter.com/go/goutmp";
+fontsize="16";
+fillcolor="lightyellow";
 fontname="bold";
 rank="sink";
-URL="/?f=blitter.com/go/goutmp";
 penwidth="0.8";
+style="filled";
 label="[goutmp]";
 tooltip="package: blitter.com/go/goutmp";
-fillcolor="lightyellow";
         
-        "blitter.com/go/goutmp.GetHost" [ penwidth="1.5" fillcolor="moccasin" label="GetHost" ]
-        "blitter.com/go/goutmp.Put_utmp" [ penwidth="1.5" fillcolor="moccasin" label="Put_utmp" ]
+        "blitter.com/go/goutmp.GetHost" [ fillcolor="moccasin" label="GetHost" penwidth="1.5" ]
+        "blitter.com/go/goutmp.Put_utmp" [ fillcolor="moccasin" label="Put_utmp" penwidth="1.5" ]
         "blitter.com/go/goutmp.Unput_utmp" [ fillcolor="moccasin" label="Unput_utmp" penwidth="1.5" ]
         "blitter.com/go/goutmp.Put_lastlog_entry" [ fillcolor="moccasin" label="Put_lastlog_entry" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh" {
-        fillcolor="lightyellow";
-rank="sink";
+        tooltip="package: blitter.com/go/hkexsh";
 style="filled";
+fillcolor="lightyellow";
 fontname="bold";
-label="[hkexsh]";
+rank="sink";
 URL="/?f=blitter.com/go/hkexsh";
-tooltip="package: blitter.com/go/hkexsh";
 penwidth="0.8";
 fontsize="16";
+label="[hkexsh]";
         
         "blitter.com/go/hkexsh.AuthUserByToken" [ fillcolor="moccasin" label="AuthUserByToken" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.AuthUserByPasswd" [ penwidth="1.5" fillcolor="moccasin" label="AuthUserByPasswd" ]
+        "blitter.com/go/hkexsh.AuthUserByPasswd" [ label="AuthUserByPasswd" penwidth="1.5" fillcolor="moccasin" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        fontcolor="#222222";
+        penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(*Session)";
 tooltip="type: *blitter.com/go/hkexsh.Session";
-penwidth="0.5";
-fontsize="15";
         
         "(*blitter.com/go/hkexsh.Session).SetOp" [ fillcolor="moccasin" label="SetOp" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).SetWho" [ label="SetWho" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ fillcolor="moccasin" label="SetConnHost" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetWho" [ fillcolor="moccasin" label="SetWho" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ label="SetConnHost" penwidth="1.5" fillcolor="moccasin" ]
         "(*blitter.com/go/hkexsh.Session).SetTermType" [ fillcolor="moccasin" label="SetTermType" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).SetCmd" [ penwidth="1.5" fillcolor="moccasin" label="SetCmd" ]
-        "(*blitter.com/go/hkexsh.Session).SetAuthCookie" [ fillcolor="moccasin" label="SetAuthCookie" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).ClearAuthCookie" [ penwidth="1.5" fillcolor="moccasin" label="ClearAuthCookie" ]
+        "(*blitter.com/go/hkexsh.Session).SetCmd" [ fillcolor="moccasin" label="SetCmd" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetAuthCookie" [ penwidth="1.5" fillcolor="moccasin" label="SetAuthCookie" ]
+        "(*blitter.com/go/hkexsh.Session).ClearAuthCookie" [ fillcolor="moccasin" label="ClearAuthCookie" penwidth="1.5" ]
         
     }
 
@@ -99,7 +99,7 @@ labelloc="b";
         "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Cmd" [ label="Cmd" penwidth="1.5" fillcolor="moccasin" ]
         "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
         
@@ -108,94 +108,94 @@ labelloc="b";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        penwidth="0.8";
-style="filled";
+        fontsize="16";
 fontname="bold";
-rank="sink";
-fontsize="16";
-fillcolor="lightyellow";
 label="[hkexnet]";
+penwidth="0.8";
+style="filled";
+fillcolor="lightyellow";
+rank="sink";
 URL="/?f=blitter.com/go/hkexsh/hkexnet";
 tooltip="package: blitter.com/go/hkexsh/hkexnet";
         
         "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
-        "blitter.com/go/hkexsh/hkexnet.Listen" [ fillcolor="moccasin" label="Listen" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexnet.Listen" [ penwidth="1.5" fillcolor="moccasin" label="Listen" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        style="rounded,filled";
-fillcolor="wheat2";
-label="(*Conn)";
+        label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
+style="rounded,filled";
+fillcolor="wheat2";
         
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ penwidth="1.5" fillcolor="moccasin" label="DisableChaff" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ penwidth="1.5" fillcolor="moccasin" label="ShutdownChaff" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ penwidth="1.5" fillcolor="moccasin" label="EnableChaff" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ fillcolor="moccasin" label="DisableChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ fillcolor="moccasin" label="RemoteAddr" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ penwidth="1.5" fillcolor="moccasin" label="RemoteAddr" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        label="(*HKExListener)";
-tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
-penwidth="0.5";
+        penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
+label="(*HKExListener)";
+tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
         
-        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ fillcolor="moccasin" label="Accept" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ penwidth="1.5" fillcolor="moccasin" label="Accept" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
+        labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Conn)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
         
         "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
-fillcolor="wheat2";
+        fillcolor="wheat2";
 label="(HKExListener)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.HKExListener";
 penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
+labelloc="b";
+style="rounded,filled";
         
-        "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ label="Close" penwidth="1.5" fillcolor="moccasin" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        fontsize="16";
-style="filled";
-URL="/?f=blitter.com/go/hkexsh/logger";
+        fillcolor="lightyellow";
+rank="sink";
 label="[logger]";
+URL="/?f=blitter.com/go/hkexsh/logger";
+fontsize="16";
+style="filled";
+fontname="bold";
 tooltip="package: blitter.com/go/hkexsh/logger";
 penwidth="0.8";
-fillcolor="lightyellow";
-fontname="bold";
-rank="sink";
         
         "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
         "blitter.com/go/hkexsh/logger.LogNotice" [ fillcolor="moccasin" label="LogNotice" penwidth="1.5" ]
@@ -204,15 +204,15 @@ rank="sink";
     }
 
         subgraph "cluster_github.com/kr/pty" {
-        penwidth="0.8";
-style="filled";
-rank="sink";
+        URL="/?f=github.com/kr/pty";
 tooltip="package: github.com/kr/pty";
+style="filled";
+fontname="bold";
+rank="sink";
+label="[pty]";
+penwidth="0.8";
 fontsize="16";
 fillcolor="lightyellow";
-fontname="bold";
-label="[pty]";
-URL="/?f=github.com/kr/pty";
         
         "github.com/kr/pty.Start" [ fillcolor="moccasin" label="Start" penwidth="1.5" ]
         "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
@@ -222,14 +222,14 @@ URL="/?f=github.com/kr/pty";
     }
 
     "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
     "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$1" -> "blitter.com/go/hkexsh/logger.LogNotice" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$1" [ arrowhead="normalnoneodot" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Listen" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.main" -> "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.main" -> "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]