fix punk::exitcode function arguments and make runx compatible with it

src/modules/punk-0.1.tm

@@ -311,7 +311,8 @@ namespace eval punk {
 
 
     #sh style true/false for process exitcode.  0 is true - everything else false
-    proc exitcode {c} {
+    proc exitcode {args} {
+        set c [lindex $args 0]
         if {[string is integer -strict $c]} {
             #return [expr {$c == 0}]
             #return true/false to make it clearer we are outputting tcl-boolean inverse mapping from the shell style 0=true 

src/modules/shellrun-0.1.tm

@@ -372,6 +372,7 @@ namespace eval shellrun {
         if {$nonewline} {
             return [list stdout [string trimright $::shellrun::runout \r\n] stderr [string trimright $::shellrun::runerr \r\n] {*}$exitinfo]
         }
-        return [list stdout $::shellrun::runout stderr $::shellrun::runerr {*}$exitinfo]
+        #always return exitinfo $code at beginning of dict (so that punk unknown can interpret the exit code as a unix-style bool if double evaluated)
+        return [list {*}$exitinfo stdout $::shellrun::runout stderr $::shellrun::runerr]
     }
 }

src/punk86.vfs/lib/app-punk/repl.tcl

@@ -420,10 +420,11 @@ know {[regexp {^([0-9]+)\.\.([0-9]+)$} [lindex $args 0] -> from to]} {
 }
 
 #handle process return dict of form {exitcode num etc blah}
+#ie when the return result as a whole is treated as a command
 #exitcode must be the first key 
 know {[lindex $args 0 0] eq "exitcode"} {
-    set c [lindex $args 0 1]
-    uplevel 1 [list exitcode $c]
+    #set c [lindex $args 0 1]
+    uplevel 1 [list exitcode {*}[lrange [lindex $args 0] 1 end]]
 }