take in pointers to prevent passing sync.map by value

examples/mapn/mapn.tmpl

@@ -3,7 +3,7 @@ import (
 
 {{range $curCount := iterateFromN 1 .Count}}
 type {{template "generictypedef" $curCount}} struct {
-  inner Map1[K0, {{template "reltypedef" (list (sub $curCount 1) 1)}}]
+  inner *Map1[K0, {{template "reltypedef" (list (sub $curCount 1) 1 false)}}]
 }
 
 func (m *{{template "typedef" $curCount}}) Load({{range $val := (iterateFromN 0 (add $curCount 1)) }}k{{$val}} K{{$val}}, {{end}}
@@ -44,10 +44,10 @@ value V) {
 {{range $subCurCount:= iterateFromN 0 (add $curCount 1)}}
 
 func (m *{{template "typedef" $curCount}}) Load{{$subCurCount}}({{range $val := (iterateFromN 0 (add 1 $subCurCount)) }}k{{$val}} K{{$val}}, {{end}}
-) (value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1))}}, ok bool) {
+) (value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1) false)}}, ok bool) {
   item0 := m.inner
 {{range $val := (iterateFromN 1 ($subCurCount)) }}
-  var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) .)}}
+  var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) . false)}}
   item{{$val}}, ok = item{{sub $val 1}}.Load0(k{{sub $val 1}})
   if !ok {
     return
@@ -62,7 +62,7 @@ func (m *{{template "typedef" $curCount}}) Delete{{$subCurCount}}({{range $val :
   _ = ok
   item0 := m.inner
 {{range $val := (iterateFromN 1 ($subCurCount)) }}
-  var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) .)}}
+  var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) . false)}}
   item{{$val}}, ok = item{{sub $val 1}}.Load0(k{{sub $val 1}})
   if !ok {
     return
@@ -72,12 +72,12 @@ func (m *{{template "typedef" $curCount}}) Delete{{$subCurCount}}({{range $val :
 }
 
 func (m *{{template "typedef" $curCount}}) Range{{$subCurCount}}({{range $val := (iterateFromN 0 $subCurCount) }}k{{$val}} K{{$val}}, {{end}}
-f func(K{{$subCurCount}}, {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1))}}) bool) {
+f func(K{{$subCurCount}}, {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1) false)}}) bool) {
   var ok bool
   _ = ok
   item0 := m.inner
   {{range $val := (iterateFromN 1 ($subCurCount)) }}
-    var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) .)}}
+    var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) . false)}}
     item{{$val}}, ok = item{{sub $val 1}}.Load0(k{{sub $val 1}})
     if !ok {
       return
@@ -87,10 +87,10 @@ f func(K{{$subCurCount}}, {{template "reltypedef" (list (sub (sub $curCount $sub
 }
 
 func (m *{{template "typedef" $curCount}}) LoadAndDelete{{$subCurCount}}({{range $val := (iterateFromN 0 (add 1 $subCurCount)) }}k{{$val}} K{{$val}}, {{end}}
-) (value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1))}}, loaded bool) {
+) (value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1) false)}}, loaded bool) {
   item0 := m.inner
 {{range $val := (iterateFromN 1 ($subCurCount)) }}
-  var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) .)}}
+  var item{{$val}}  {{template "reltypedef" (list (sub $curCount .) . false)}}
   item{{$val}}, loaded = item{{sub $val 1}}.Load0(k{{sub $val 1}})
   if !loaded {
     return
@@ -100,21 +100,21 @@ func (m *{{template "typedef" $curCount}}) LoadAndDelete{{$subCurCount}}({{range
 }
 
 func (m *{{template "typedef" $curCount}}) LoadOrStore{{$subCurCount}}({{range $val := (iterateFromN 0 (add 1 $subCurCount)) }}k{{$val}} K{{$val}}, {{end}}
-v {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1))}}) (value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1))}}, loaded bool) {
+v {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1) false)}}) (value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1) false)}}, loaded bool) {
   item0 := m.inner
 {{range $val := (iterateFromN 1 ($subCurCount)) }}
-  var item{{$val}} {{template "reltypedef" (list (sub $curCount .) .)}}
-  item{{$val}}, _ = item{{sub $val 1}}.LoadOrStore0(k{{sub $val 1}}, {{template "reltypedef" (list (sub $curCount .) .)}}{})
+  var item{{$val}} {{template "reltypedef" (list (sub $curCount .) . false)}}
+  item{{$val}}, _ = item{{sub $val 1}}.LoadOrStore0(k{{sub $val 1}}, {{template "reltypedef" (list (sub $curCount .) . true)}}{})
 {{end}}
   return item{{$subCurCount}}.LoadOrStore0(k{{$subCurCount}}, v)
 }
 
 func (m *{{template "typedef" $curCount}}) Store{{$subCurCount}}({{range $val := (iterateFromN 0 (add 1 $subCurCount)) }}k{{$val}} K{{$val}}, {{end}}
-value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1))}}) {
+value {{template "reltypedef" (list (sub (sub $curCount $subCurCount) 1) (add $subCurCount 1) false)}}) {
   item0 := m.inner
 {{range $val := (iterateFromN 1 ($subCurCount)) }}
-  var item{{$val}} {{template "reltypedef" (list (sub $curCount .) .)}}
-  item{{$val}}, _ = item{{sub $val 1}}.LoadOrStore0(k{{sub $val 1}}, {{template "reltypedef" (list (sub $curCount .) .)}}{})
+  var item{{$val}} {{template "reltypedef" (list (sub $curCount .) . false)}}
+  item{{$val}}, _ = item{{sub $val 1}}.LoadOrStore0(k{{sub $val 1}}, {{template "reltypedef" (list (sub $curCount .) . true)}}{})
 {{end}}
   item{{$subCurCount}}.Store0(k{{$subCurCount}}, value)
 }

examples/mapn/reltypedef.tmpl

 {{$count := (index . 0) -}}
 {{$offset := (index . 1) -}}
+{{$make := (index . 2) -}}
 {{if eq $count -1 -}}
     V
 {{- else -}}
-    Map{{add 1 $count}}[
+    {{if $make}}&{{else}}*{{end}}Map{{add 1 $count}}[
     {{- range $val := iterateFromN $offset (add 1 $count) -}}
         K{{$val}},
     {{- end -}}