diff --git a/hkexpasswd/hkexpasswd-vis.gv b/hkexpasswd/hkexpasswd-vis.gv
index e223680..2e36bce 100755
--- a/hkexpasswd/hkexpasswd-vis.gv
+++ b/hkexpasswd/hkexpasswd-vis.gv
@@ -14,23 +14,23 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        fontsize="18";
-bgcolor="#e6ecfa";
+        bgcolor="#e6ecfa";
 label="main";
 labelloc="t";
 labeljust="c";
+fontsize="18";
         
         "blitter.com/go/hkexsh/hkexpasswd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        penwidth="0.8";
+        style="filled";
+fillcolor="lightyellow";
+label="[hkexsh]";
+penwidth="0.8";
+fontsize="16";
 fontname="bold";
 rank="sink";
 URL="/?f=blitter.com/go/hkexsh";
-fontsize="16";
-style="filled";
-fillcolor="lightyellow";
-label="[hkexsh]";
 tooltip="package: blitter.com/go/hkexsh";
         
         "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
@@ -38,19 +38,19 @@ tooltip="package: blitter.com/go/hkexsh";
     }
 
         subgraph "cluster_github.com/jameskeane/bcrypt" {
-        penwidth="0.8";
-fontsize="16";
-fillcolor="lightyellow";
-tooltip="package: github.com/jameskeane/bcrypt";
-style="filled";
-fontname="bold";
+        fontname="bold";
 rank="sink";
 label="[bcrypt]";
 URL="/?f=github.com/jameskeane/bcrypt";
+penwidth="0.8";
+fontsize="16";
+style="filled";
+fillcolor="lightyellow";
+tooltip="package: github.com/jameskeane/bcrypt";
         
         "github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ]
-        "github.com/jameskeane/bcrypt.Hash" [ fillcolor="moccasin" label="Hash" penwidth="1.5" ]
-        "github.com/jameskeane/bcrypt.Match" [ fillcolor="moccasin" label="Match" penwidth="1.5" ]
+        "github.com/jameskeane/bcrypt.Hash" [ penwidth="1.5" fillcolor="moccasin" label="Hash" ]
+        "github.com/jameskeane/bcrypt.Match" [ penwidth="1.5" fillcolor="moccasin" label="Match" ]
         
     }
 
diff --git a/hkexsh/hkexsh-vis.gv b/hkexsh/hkexsh-vis.gv
index a3d3176..6dbe216 100755
--- a/hkexsh/hkexsh-vis.gv
+++ b/hkexsh/hkexsh-vis.gv
@@ -20,102 +20,102 @@ labelloc="t";
 labeljust="c";
 fontsize="18";
         
-        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ penwidth="0.5" fillcolor="lightblue" label="rejectUserMsg" ]
+        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ label="reqTunnel" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ label="parseNonSwitchArgs" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.main$1" [ style="dotted,filled" fillcolor="lightblue" label="deferRestore" ]
+        "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.main$2" [ label="deferCloseChaff" style="dotted,filled" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexsh.launchTuns" [ fillcolor="lightblue" label="launchTuns" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ style="dotted,filled" fillcolor="lightblue" label="shellRemoteToStdin" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ label="doShellMode" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ fillcolor="lightblue" label="shellRemoteToStdin" 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" [ fillcolor="lightblue" label="GetSize" penwidth="1.5" ]
         "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.doShellMode$2" [ label="shellStdinToRemote" style="dotted,filled" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.main$1" [ fillcolor="lightblue" label="deferRestore" 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.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ label="rejectUserMsg" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="deferCloseChaff" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ fillcolor="lightblue" label="doCopyMode" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.usageShell" [ fillcolor="lightblue" label="usageShell" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ label="doCopyMode" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.usageShell" [ label="usageShell" penwidth="0.5" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        tooltip="package: blitter.com/go/hkexsh";
-penwidth="0.8";
+        style="filled";
 fillcolor="lightyellow";
+fontname="bold";
+penwidth="0.8";
+fontsize="16";
+URL="/?f=blitter.com/go/hkexsh";
+tooltip="package: blitter.com/go/hkexsh";
 rank="sink";
 label="[hkexsh]";
-URL="/?f=blitter.com/go/hkexsh";
-fontsize="16";
-style="filled";
-fontname="bold";
         
-        "blitter.com/go/hkexsh.Restore" [ label="Restore" penwidth="1.5" fillcolor="moccasin" ]
         "blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.ReadPassword" [ penwidth="1.5" fillcolor="moccasin" label="ReadPassword" ]
+        "blitter.com/go/hkexsh.Restore" [ penwidth="1.5" fillcolor="moccasin" label="Restore" ]
+        "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" {
-        tooltip="type: *blitter.com/go/hkexsh.Session";
-penwidth="0.5";
+        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" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        fillcolor="wheat2";
-label="(Session)";
-tooltip="type: blitter.com/go/hkexsh.Session";
-penwidth="0.5";
-fontsize="15";
+        fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
+fillcolor="wheat2";
+label="(Session)";
+tooltip="type: blitter.com/go/hkexsh.Session";
+penwidth="0.5";
         
-        "(blitter.com/go/hkexsh.Session).Status" [ fillcolor="moccasin" label="Status" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Op" [ label="Op" penwidth="1.5" fillcolor="moccasin" ]
-        "(blitter.com/go/hkexsh.Session).Who" [ label="Who" 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).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Cmd" [ penwidth="1.5" fillcolor="moccasin" label="Cmd" ]
+        "(blitter.com/go/hkexsh.Session).TermType" [ penwidth="1.5" fillcolor="moccasin" label="TermType" ]
+        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).Status" [ penwidth="1.5" fillcolor="moccasin" label="Status" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        penwidth="0.8";
+        fontname="bold";
+URL="/?f=blitter.com/go/hkexsh/hkexnet";
+fillcolor="lightyellow";
 fontsize="16";
 style="filled";
-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";
         
-        "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexnet.Init" [ penwidth="1.5" fillcolor="moccasin" label="Init" ]
         "blitter.com/go/hkexsh/hkexnet.Dial" [ fillcolor="moccasin" label="Dial" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
-penwidth="0.5";
-fontsize="15";
+        fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(*Conn)";
+tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
+penwidth="0.5";
         
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ label="WritePacket" penwidth="1.5" fillcolor="moccasin" ]
         "(*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" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
@@ -126,94 +126,82 @@ label="(*Conn)";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        fontcolor="#222222";
+        penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Conn)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
-penwidth="0.5";
-fontsize="15";
         
-        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ fillcolor="moccasin" label="GetStatus" penwidth="1.5" ]
         "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
         "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ fillcolor="moccasin" label="Read" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ fillcolor="moccasin" label="GetStatus" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        style="filled";
-fillcolor="lightyellow";
-URL="/?f=blitter.com/go/hkexsh/logger";
-penwidth="0.8";
-fontsize="16";
+        fontsize="16";
+style="filled";
 fontname="bold";
+tooltip="package: blitter.com/go/hkexsh/logger";
+penwidth="0.8";
 rank="sink";
 label="[logger]";
-tooltip="package: blitter.com/go/hkexsh/logger";
+URL="/?f=blitter.com/go/hkexsh/logger";
+fillcolor="lightyellow";
         
-        "blitter.com/go/hkexsh/logger.LogDebug" [ label="LogDebug" penwidth="1.5" fillcolor="moccasin" ]
-        "blitter.com/go/hkexsh/logger.New" [ label="New" penwidth="1.5" fillcolor="moccasin" ]
+        "blitter.com/go/hkexsh/logger.LogDebug" [ fillcolor="moccasin" label="LogDebug" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/spinsult" {
-        rank="sink";
+        label="[spinsult]";
+tooltip="package: blitter.com/go/hkexsh/spinsult";
 penwidth="0.8";
 fontsize="16";
-style="filled";
 fontname="bold";
-fillcolor="lightyellow";
-label="[spinsult]";
 URL="/?f=blitter.com/go/hkexsh/spinsult";
-tooltip="package: blitter.com/go/hkexsh/spinsult";
+style="filled";
+fillcolor="lightyellow";
+rank="sink";
         
         "blitter.com/go/hkexsh/spinsult.GetSentence" [ fillcolor="moccasin" label="GetSentence" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/mattn/go-isatty" {
-        fillcolor="lightyellow";
-fontname="bold";
+        URL="/?f=github.com/mattn/go-isatty";
 tooltip="package: github.com/mattn/go-isatty";
-penwidth="0.8";
 fontsize="16";
-style="filled";
+fontname="bold";
 rank="sink";
 label="[isatty]";
-URL="/?f=github.com/mattn/go-isatty";
+penwidth="0.8";
+style="filled";
+fillcolor="lightyellow";
         
-        "github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ]
+        "github.com/mattn/go-isatty.IsTerminal" [ label="IsTerminal" penwidth="1.5" fillcolor="moccasin" ]
         
     }
 
     }
 
+    "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" -> "blitter.com/go/hkexsh/spinsult.GetSentence" [ color="saddlebrown" ]
     "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.doShellMode$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
-    "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$1" -> "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" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
+    "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" ]
@@ -227,7 +215,6 @@ URL="/?f=github.com/mattn/go-isatty";
     "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" ]
-    "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" -> "blitter.com/go/hkexsh/spinsult.GetSentence" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [  ]
     "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" ]
@@ -235,7 +222,20 @@ URL="/?f=github.com/mattn/go-isatty";
     "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/hkexsh.main$2" [ arrowhead="normalnoneodot" ]
+    "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.Restore" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexsh.doShellMode$1" -> "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ color="saddlebrown" ]
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+<title>blitter.com/go/hkexsh/hkexsh.doShellMode&#45;&gt;blitter.com/go/hkexsh/hkexsh.doShellMode$2</title>
+<path fill="none" stroke="#000000" d="M271.4852,-993.5289C307.4442,-983.8648 359.5796,-969.8531 401.4908,-958.5893"/>
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+<ellipse fill="none" stroke="#000000" cx="405.5131" cy="-957.5083" rx="4" ry="4"/>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.handleTermResizes$1 -->
+<g id="node11" class="node">
+<title>blitter.com/go/hkexsh/hkexsh.handleTermResizes$1</title>
+<ellipse fill="#add8e6" stroke="#000000" stroke-dasharray="1,5" cx="717.4649" cy="-915" rx="90.507" ry="18"/>
+<text text-anchor="middle" x="717.4649" y="-911.3" font-family="Verdana" font-size="14.00" fill="#000000">handleTermResizes$1</text>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.GetSize -->
+<g id="node12" class="node">
+<title>blitter.com/go/hkexsh/hkexsh.GetSize</title>
+<ellipse fill="#add8e6" stroke="#000000" stroke-width="1.5" cx="915.8692" cy="-915" rx="34.8031" ry="18"/>
+<text text-anchor="middle" x="915.8692" y="-911.3" font-family="Verdana" font-size="14.00" fill="#000000">GetSize</text>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.handleTermResizes$1&#45;&gt;blitter.com/go/hkexsh/hkexsh.GetSize -->
+<g id="edge39" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.handleTermResizes$1&#45;&gt;blitter.com/go/hkexsh/hkexsh.GetSize</title>
+<path fill="none" stroke="#000000" d="M808.2478,-915C830.0141,-915 852.3249,-915 870.9481,-915"/>
+<polygon fill="#000000" stroke="#000000" points="871.1707,-918.5001 881.1707,-915 871.1706,-911.5001 871.1707,-918.5001"/>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.handleTermResizes$1&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket -->
+<g id="edge40" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.handleTermResizes$1&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket</title>
+<path fill="none" stroke="#8b4513" d="M644.5277,-925.8547C629.6036,-931.9067 616.1819,-941.2176 608.7117,-955.5 590.9712,-989.4185 590.9712,-1610.5815 608.7117,-1644.5 618.5215,-1663.2555 638.4208,-1673.7817 658.5474,-1679.6713"/>
+<polygon fill="#8b4513" stroke="#8b4513" points="657.8461,-1683.1048 668.4027,-1682.2058 659.5897,-1676.3254 657.8461,-1683.1048"/>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.handleTermResizes&#45;&gt;blitter.com/go/hkexsh/hkexsh.handleTermResizes$1 -->
+<g id="edge41" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.handleTermResizes&#45;&gt;blitter.com/go/hkexsh/hkexsh.handleTermResizes$1</title>
+<path fill="none" stroke="#000000" d="M512.5116,-986.462C525.7036,-981.5419 540.3248,-976.0656 553.7117,-971 586.2119,-958.7019 593.8687,-954.3509 626.7117,-943 632.5728,-940.9743 638.6705,-938.9395 644.8088,-936.942"/>
+<polygon fill="#000000" stroke="#000000" points="658.3904,-936.3107 666.8663,-929.954 656.2762,-929.6376 658.3904,-936.3107"/>
+<polyline fill="none" stroke="#000000" points="657.3333,-932.9742 652.5668,-934.4843 "/>
+<ellipse fill="none" stroke="#000000" cx="648.7536" cy="-935.6923" rx="4" ry="4"/>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.doShellMode$2$1 -->
+<g id="node15" class="node">
+<title>blitter.com/go/hkexsh/hkexsh.doShellMode$2$1</title>
+<ellipse fill="#add8e6" stroke="#000000" stroke-dasharray="1,5" cx="717.4649" cy="-854" rx="74.6057" ry="18"/>
+<text text-anchor="middle" x="717.4649" y="-850.3" font-family="Verdana" font-size="14.00" fill="#000000">doShellMode$2$1</text>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh/hkexsh.doShellMode$2$1 -->
+<g id="edge43" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh/hkexsh.doShellMode$2$1</title>
+<path fill="none" stroke="#000000" d="M510.7129,-925.7631C542.2137,-914.5955 587.2253,-898.702 626.7117,-885 638.875,-880.7793 651.9707,-876.2799 664.3256,-872.0553"/>
+<polygon fill="#000000" stroke="#000000" points="665.711,-875.2807 674.0433,-868.7367 663.4487,-868.6563 665.711,-875.2807"/>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh.Restore -->
+<g id="edge44" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.doShellMode$2&#45;&gt;blitter.com/go/hkexsh.Restore</title>
+<path fill="none" stroke="#8b4513" d="M487.6443,-922.5074C521.1345,-888.3715 595.1672,-814.7468 626.7117,-798 641.1596,-790.3297 658.3165,-785.2881 673.8025,-781.9947"/>
+<polygon fill="#8b4513" stroke="#8b4513" points="674.5439,-785.4162 683.6925,-780.0728 673.2085,-778.5447 674.5439,-785.4162"/>
 </g>
 <!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh.Session).Cmd -->
 <g id="edge48" class="edge">
 <title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh.Session).Cmd</title>
-<path fill="none" stroke="#8b4513" d="M498.4909,-1007.0996C545.4113,-980.294 639.8275,-926.3541 687.8935,-898.8941"/>
-<polygon fill="#8b4513" stroke="#8b4513" points="689.9141,-901.7707 696.8609,-893.771 686.4417,-895.6926 689.9141,-901.7707"/>
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 </g>
 <!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket -->
 <g id="edge49" class="edge">
 <title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket</title>
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 <!-- (*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus -->
 <g id="node39" class="node">
 <title>(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus</title>
-<ellipse fill="#ffe4b5" stroke="#000000" stroke-width="1.5" cx="717.4649" cy="-1477" rx="42.2035" ry="18"/>
-<text text-anchor="middle" x="717.4649" y="-1473.3" font-family="Verdana" font-size="14.00" fill="#000000">SetStatus</text>
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+<text text-anchor="middle" x="717.4649" y="-1317.3" font-family="Verdana" font-size="14.00" fill="#000000">SetStatus</text>
 </g>
 <!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus -->
 <g id="edge51" class="edge">
 <title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus</title>
-<path fill="none" stroke="#8b4513" d="M518.5911,-1032.6312C531.4247,-1037.2401 544.3234,-1044.0259 553.7117,-1054 592.2559,-1094.949 578.8616,-1120.0269 590.7117,-1175 603.9312,-1236.3258 584.8565,-1408.2695 626.7117,-1455 636.373,-1465.7866 650.3404,-1471.7243 664.433,-1474.8837"/>
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-<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus -->
-<g id="edge52" class="edge">
-<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus</title>
-<path fill="none" stroke="#8b4513" d="M513.3577,-1034.883C526.8712,-1039.6835 541.4656,-1046.012 553.7117,-1054 573.4551,-1066.8785 578.048,-1072.1182 590.7117,-1092 614.9687,-1130.083 594.1058,-1155.7659 626.7117,-1187 637.5192,-1197.3528 651.9753,-1204.1344 666.168,-1208.5763"/>
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 <!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).Read -->
 <g id="edge50" class="edge">
 <title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).Read</title>
-<path fill="none" stroke="#8b4513" d="M516.4724,-1033.6331C529.5464,-1038.291 543.1064,-1044.8523 553.7117,-1054 579.4701,-1076.218 577.7667,-1089.5427 590.7117,-1121 613.0379,-1175.2542 586.1292,-1205.6321 626.7117,-1248 640.7552,-1262.6613 662.1032,-1270.161 680.5666,-1273.9957"/>
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+<!-- blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus -->
+<g id="edge52" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.doCopyMode&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus</title>
+<path fill="none" stroke="#8b4513" d="M526.3652,-1063.1764C546.3388,-1062.292 569.0292,-1061.4341 589.7117,-1061 614.037,-1060.4894 640.9733,-1060.4164 663.8162,-1060.4997"/>
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diff --git a/hkexsh/termsize_linux.go b/hkexsh/termsize_linux.go
index bcd79cd..cde5568 100644
--- a/hkexsh/termsize_linux.go
+++ b/hkexsh/termsize_linux.go
@@ -17,6 +17,7 @@ func handleTermResizes(conn *hkexnet.Conn) {
 	ch := make(chan os.Signal, 1)
 	signal.Notify(ch, syscall.SIGWINCH)
 	wg.Add(1)
+	// #gv:s/label=\"handleTermResizes\$1\"/label=\"resizeHandler\"/
 	go func() {
 		defer wg.Done()
 
diff --git a/hkexshd/hkexshd-vis.gv b/hkexshd/hkexshd-vis.gv
index 8f776d9..7c686ab 100755
--- a/hkexshd/hkexshd-vis.gv
+++ b/hkexshd/hkexshd-vis.gv
@@ -20,29 +20,29 @@ labelloc="t";
 labeljust="c";
 fontsize="18";
         
-        "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexshd.main$1" [ label="main$1" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexshd.main$2" [ style="dotted,filled" fillcolor="lightblue" label="main$2" ]
+        "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ label="GenAuthToken" penwidth="1.5" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs" [ fillcolor="lightblue" label="runShellAs" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ fillcolor="lightblue" label="runShellAs$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ style="dotted,filled" fillcolor="lightblue" label="runShellAs$1" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ fillcolor="lightblue" label="runShellAs$2" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ fillcolor="lightblue" label="runShellAs$3" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ style="dotted,filled" fillcolor="lightblue" label="runShellAs$4" ]
-        "blitter.com/go/hkexsh/hkexshd.main" [ label="main" penwidth="0.5" fillcolor="lightblue" ]
-        "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$4" [ label="runShellAs$4" 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.runClientToServerCopyAs" [ fillcolor="lightblue" label="runClientToServerCopyAs" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/goutmp" {
-        fontsize="16";
+        penwidth="0.8";
 fillcolor="lightyellow";
-rank="sink";
 URL="/?f=blitter.com/go/goutmp";
-tooltip="package: blitter.com/go/goutmp";
-penwidth="0.8";
+fontsize="16";
 style="filled";
 fontname="bold";
+rank="sink";
 label="[goutmp]";
+tooltip="package: blitter.com/go/goutmp";
         
         "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" ]
@@ -52,106 +52,106 @@ label="[goutmp]";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh" {
-        rank="sink";
-label="[hkexsh]";
-tooltip="package: blitter.com/go/hkexsh";
+        style="filled";
 fontname="bold";
+label="[hkexsh]";
 fontsize="16";
-style="filled";
 fillcolor="lightyellow";
+rank="sink";
 URL="/?f=blitter.com/go/hkexsh";
+tooltip="package: blitter.com/go/hkexsh";
 penwidth="0.8";
         
         "blitter.com/go/hkexsh.AuthUserByToken" [ fillcolor="moccasin" label="AuthUserByToken" penwidth="1.5" ]
         "blitter.com/go/hkexsh.AuthUserByPasswd" [ fillcolor="moccasin" label="AuthUserByPasswd" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        label="(*Session)";
-tooltip="type: *blitter.com/go/hkexsh.Session";
-penwidth="0.5";
-fontsize="15";
+        fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
+label="(*Session)";
+tooltip="type: *blitter.com/go/hkexsh.Session";
+penwidth="0.5";
         
         "(*blitter.com/go/hkexsh.Session).SetOp" [ fillcolor="moccasin" label="SetOp" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetWho" [ fillcolor="moccasin" label="SetWho" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ penwidth="1.5" fillcolor="moccasin" label="SetConnHost" ]
-        "(*blitter.com/go/hkexsh.Session).SetTermType" [ label="SetTermType" penwidth="1.5" fillcolor="moccasin" ]
-        "(*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).SetConnHost" [ fillcolor="moccasin" label="SetConnHost" penwidth="1.5" ]
+        "(*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" [ fillcolor="moccasin" label="ClearAuthCookie" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        tooltip="type: blitter.com/go/hkexsh.Session";
-penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
+        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).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Who" [ label="Who" penwidth="1.5" fillcolor="moccasin" ]
-        "(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).AuthCookie" [ penwidth="1.5" fillcolor="moccasin" label="AuthCookie" ]
-        "(blitter.com/go/hkexsh.Session).TermType" [ penwidth="1.5" fillcolor="moccasin" label="TermType" ]
+        "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh.Session).ConnHost" [ label="ConnHost" penwidth="1.5" fillcolor="moccasin" ]
+        "(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" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        URL="/?f=blitter.com/go/hkexsh/hkexnet";
-fontsize="16";
-style="filled";
-fillcolor="lightyellow";
-rank="sink";
-label="[hkexnet]";
-penwidth="0.8";
+        fillcolor="lightyellow";
 fontname="bold";
 tooltip="package: blitter.com/go/hkexsh/hkexnet";
+URL="/?f=blitter.com/go/hkexsh/hkexnet";
+penwidth="0.8";
+fontsize="16";
+style="filled";
+rank="sink";
+label="[hkexnet]";
         
-        "blitter.com/go/hkexsh/hkexnet.Init" [ penwidth="1.5" fillcolor="moccasin" label="Init" ]
+        "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" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
-fillcolor="wheat2";
+        fillcolor="wheat2";
 label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
-penwidth="0.5";
-        
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ label="EnableChaff" penwidth="1.5" fillcolor="moccasin" ]
-        "(*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).SetStatus" [ fillcolor="moccasin" label="SetStatus" 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).WritePacket" [ penwidth="1.5" fillcolor="moccasin" label="WritePacket" ]
-        
-    }
-
-        subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.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.Conn).SetupChaff" [ label="SetupChaff" penwidth="1.5" fillcolor="moccasin" ]
+        "(*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).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" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
+        "(*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" {
+        fontcolor="#222222";
+labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(*HKExListener)";
+tooltip="type: *blitter.com/go/hkexsh/hkexnet.HKExListener";
+penwidth="0.5";
+fontsize="15";
         
-        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ label="Accept" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.HKExListener).Accept" [ fillcolor="moccasin" label="Accept" penwidth="1.5" ]
         
     }
 
@@ -165,7 +165,7 @@ tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
         
-        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ penwidth="1.5" fillcolor="moccasin" label="Write" ]
         
     }
 
@@ -179,22 +179,22 @@ fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
         
-        "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ label="Close" penwidth="1.5" fillcolor="moccasin" ]
+        "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        tooltip="package: blitter.com/go/hkexsh/logger";
+        fillcolor="lightyellow";
+label="[logger]";
 penwidth="0.8";
+style="filled";
+rank="sink";
+URL="/?f=blitter.com/go/hkexsh/logger";
+tooltip="package: blitter.com/go/hkexsh/logger";
 fontsize="16";
 fontname="bold";
-label="[logger]";
-URL="/?f=blitter.com/go/hkexsh/logger";
-style="filled";
-fillcolor="lightyellow";
-rank="sink";
         
         "blitter.com/go/hkexsh/logger.LogNotice" [ fillcolor="moccasin" label="LogNotice" penwidth="1.5" ]
         "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
@@ -203,42 +203,29 @@ rank="sink";
     }
 
         subgraph "cluster_github.com/kr/pty" {
-        rank="sink";
-label="[pty]";
-tooltip="package: github.com/kr/pty";
-penwidth="0.8";
-fillcolor="lightyellow";
+        fillcolor="lightyellow";
 fontname="bold";
+rank="sink";
+label="[pty]";
+URL="/?f=github.com/kr/pty";
+penwidth="0.8";
 fontsize="16";
 style="filled";
-URL="/?f=github.com/kr/pty";
+tooltip="package: github.com/kr/pty";
         
         "github.com/kr/pty.Start" [ fillcolor="moccasin" label="Start" penwidth="1.5" ]
-        "github.com/kr/pty.Setsize" [ penwidth="1.5" fillcolor="moccasin" label="Setsize" ]
+        "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
         
     }
 
     }
 
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$1" -> "blitter.com/go/hkexsh/logger.LogNotice" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "github.com/kr/pty.Start" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs$2" -> "github.com/kr/pty.Setsize" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ 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" -> "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" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
+    "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).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" ]
@@ -262,6 +249,16 @@ URL="/?f=github.com/kr/pty";
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.GetHost" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [  ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(blitter.com/go/hkexsh.Session).TermType" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "github.com/kr/pty.Start" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs$2" -> "github.com/kr/pty.Setsize" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ arrowhead="normalnoneodot" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ arrowhead="normalnoneodot" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ arrowhead="normalnoneodot" ]
+    "blitter.com/go/hkexsh/hkexshd.runShellAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runShellAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/logger.LogErr" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
@@ -274,6 +271,9 @@ URL="/?f=github.com/kr/pty";
     "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$2" [ arrowhead="normalnoneodot" ]
 }
diff --git a/hkexshd/hkexshd-vis.gv.png b/hkexshd/hkexshd-vis.gv.png
index 61af369..9996caa 100644
Binary files a/hkexshd/hkexshd-vis.gv.png and b/hkexshd/hkexshd-vis.gv.png differ
diff --git a/hkexshd/hkexshd-vis.gv.svg b/hkexshd/hkexshd-vis.gv.svg
index 60bed58..381a2cc 100644
--- a/hkexshd/hkexshd-vis.gv.svg
+++ b/hkexshd/hkexshd-vis.gv.svg
@@ -4,764 +4,764 @@
 <!-- Generated by graphviz version 2.40.1 (20161225.0304)
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 <!-- Title: gocallvis Pages: 1 -->
-<svg width="915pt" height="1894pt"
- viewBox="0.00 0.00 915.32 1894.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(0 1894)">
+<svg width="915pt" height="1911pt"
+ viewBox="0.00 0.00 915.32 1911.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(0 1911)">
 <title>gocallvis</title>
-<polygon fill="#d3d3d3" stroke="transparent" points="0,0 0,-1894 915.3169,-1894 915.3169,0 0,0"/>
+<polygon fill="#d3d3d3" stroke="transparent" points="0,0 0,-1911 915.3169,-1911 915.3169,0 0,0"/>
 <text text-anchor="middle" x="106" y="-7.8" font-family="Arial" font-size="14.00" fill="#000000">blitter.com/go/hkexsh/hkexshd</text>
 <g id="clust1" class="cluster">
 <title>cluster_focus</title>
-<polygon fill="#e6ecfa" stroke="#000000" stroke-width=".5" points="8,-31 8,-1886 907.3169,-1886 907.3169,-31 8,-31"/>
-<text text-anchor="middle" x="457.6585" y="-1867.6" font-family="Arial" font-size="18.00" fill="#000000">main</text>
+<polygon fill="#e6ecfa" stroke="#000000" stroke-width=".5" points="8,-31 8,-1903 907.3169,-1903 907.3169,-31 8,-31"/>
+<text text-anchor="middle" x="457.6585" y="-1884.6" font-family="Arial" font-size="18.00" fill="#000000">main</text>
 </g>
 <g id="clust2" class="cluster">
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 <g id="a_clust2"><a xlink:href="/?f=blitter.com/go/goutmp" xlink:title="package: blitter.com/go/goutmp">
-<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="579.2096,-1589 579.2096,-1850 739.3146,-1850 739.3146,-1589 579.2096,-1589"/>
-<text text-anchor="middle" x="659.2621" y="-1833.2" font-family="bold" font-size="16.00" fill="#000000">[goutmp]</text>
+<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="579.2096,-429 579.2096,-690 739.3146,-690 739.3146,-429 579.2096,-429"/>
+<text text-anchor="middle" x="659.2621" y="-673.2" font-family="bold" font-size="16.00" fill="#000000">[goutmp]</text>
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 <g id="clust3" class="cluster">
 <title>cluster_blitter.com/go/hkexsh</title>
 <g id="a_clust3"><a xlink:href="/?f=blitter.com/go/hkexsh" xlink:title="package: blitter.com/go/hkexsh">
-<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="301.5032,-83 301.5032,-1072 477.0088,-1072 477.0088,-83 301.5032,-83"/>
-<text text-anchor="middle" x="389.256" y="-1055.2" font-family="bold" font-size="16.00" fill="#000000">[hkexsh]</text>
+<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="301.5032,-39 301.5032,-1028 477.0088,-1028 477.0088,-39 301.5032,-39"/>
+<text text-anchor="middle" x="389.256" y="-1011.2" font-family="bold" font-size="16.00" fill="#000000">[hkexsh]</text>
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 <g id="clust4" class="cluster">
 <title>cluster_*blitter.com/go/hkexsh.Session</title>
 <g id="a_clust4"><a xlink:href="/?f=blitter.com/go/hkexsh" xlink:title="type: *blitter.com/go/hkexsh.Session">
-<path fill="#eed8ae" stroke="#000000" stroke-width=".5" d="M322.8536,-91C322.8536,-91 455.6585,-91 455.6585,-91 461.6585,-91 467.6585,-97 467.6585,-103 467.6585,-103 467.6585,-522 467.6585,-522 467.6585,-528 461.6585,-534 455.6585,-534 455.6585,-534 322.8536,-534 322.8536,-534 316.8536,-534 310.8536,-528 310.8536,-522 310.8536,-522 310.8536,-103 310.8536,-103 310.8536,-97 316.8536,-91 322.8536,-91"/>
-<text text-anchor="middle" x="389.256" y="-100" font-family="bold" font-size="15.00" fill="#222222">(*Session)</text>
+<path fill="#eed8ae" stroke="#000000" stroke-width=".5" d="M322.8536,-47C322.8536,-47 455.6585,-47 455.6585,-47 461.6585,-47 467.6585,-53 467.6585,-59 467.6585,-59 467.6585,-478 467.6585,-478 467.6585,-484 461.6585,-490 455.6585,-490 455.6585,-490 322.8536,-490 322.8536,-490 316.8536,-490 310.8536,-484 310.8536,-478 310.8536,-478 310.8536,-59 310.8536,-59 310.8536,-53 316.8536,-47 322.8536,-47"/>
+<text text-anchor="middle" x="389.256" y="-56" font-family="bold" font-size="15.00" fill="#222222">(*Session)</text>
 </a>
 </g>
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 <g id="clust5" class="cluster">
 <title>cluster_blitter.com/go/hkexsh.Session</title>
 <g id="a_clust5"><a xlink:href="/?f=blitter.com/go/hkexsh" xlink:title="type: blitter.com/go/hkexsh.Session">
-<path fill="#eed8ae" stroke="#000000" stroke-width=".5" d="M343.7543,-542C343.7543,-542 434.7577,-542 434.7577,-542 440.7577,-542 446.7577,-548 446.7577,-554 446.7577,-554 446.7577,-912 446.7577,-912 446.7577,-918 440.7577,-924 434.7577,-924 434.7577,-924 343.7543,-924 343.7543,-924 337.7543,-924 331.7543,-918 331.7543,-912 331.7543,-912 331.7543,-554 331.7543,-554 331.7543,-548 337.7543,-542 343.7543,-542"/>
-<text text-anchor="middle" x="389.256" y="-551" font-family="bold" font-size="15.00" fill="#222222">(Session)</text>
+<path fill="#eed8ae" stroke="#000000" stroke-width=".5" d="M343.7543,-498C343.7543,-498 434.7577,-498 434.7577,-498 440.7577,-498 446.7577,-504 446.7577,-510 446.7577,-510 446.7577,-868 446.7577,-868 446.7577,-874 440.7577,-880 434.7577,-880 434.7577,-880 343.7543,-880 343.7543,-880 337.7543,-880 331.7543,-874 331.7543,-868 331.7543,-868 331.7543,-510 331.7543,-510 331.7543,-504 337.7543,-498 343.7543,-498"/>
+<text text-anchor="middle" x="389.256" y="-507" font-family="bold" font-size="15.00" fill="#222222">(Session)</text>
 </a>
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 </g>
 <g id="clust6" class="cluster">
 <title>cluster_blitter.com/go/hkexsh/hkexnet</title>
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