All warnings are also false positives, but deserved careful inspection

as per f7b2a5d `ref object` commentary.
E.g., inf.loop for `tern.rawInsert` must return something `new`'d at
some point while `trie.rawInsert` ensures non-nil returns another way.

cligen/tern.nim

@@ -7,18 +7,17 @@
 ##``CritBitTree`` (except a ``longestMatch`` -> ``longest`` parameter rename
 ##which will be trapped by the compiler if you use kwargs).  ``CritBitTree``
 ##itself is API-compatible with the union of both ``HashSet`` and ``Table``.
-#{.warning[Uninit]:off, warning[ProveInit]:off.} # Should be verbosity:2 not 1
+{.warning[Uninit]:off, warning[ProveInit]:off.} # Should be verbosity:2 not 1
 import std/algorithm, ./sysUt # reverse, postInc
 
 const NUL* = '\0'
 type
-  NodeOb*[T] {.acyclic.} = object
+  Node[T] {.acyclic.} = ref object
     ch*: char
     cnt*: int
     when T isnot void:
       val*: T
-    kid*: array[3, ref NodeOb[T]]   #0,1,2 ~ <,=,>
-  Node*[T] = ref NodeOb[T]
+    kid*: array[3, Node[T]]   #0,1,2 ~ <,=,>
   Tern*[T] = object   ## A Tern can be used as either a mapping from strings
                       ## to type ``T`` or as a set(strings) if ``T`` is void.
     root*: Node[T]

cligen/trie.nim

@@ -2,17 +2,16 @@
 ##digital search tree family.  It is drop-in compatible-ish with ``CritBitTree``
 ##itself compatible with both ``HashSet[string]`` & ``Table[string,*]``.  It was
 ##easier for me to extend this with ``match``&``nearLev`` than ``CritBitTree``.
-#{.warning[Uninit]:off, warning[ProveInit]:off.} # Should be verbosity:2 not 1
+{.warning[Uninit]:off, warning[ProveInit]:off.} # Should be verbosity:2 not 1
 import ./sysUt, std/[sets, algorithm, strutils] # findUO|findO, HashSet, reverse
 type
-  NodeOb[T] {.acyclic.} = object
+  Node[T] {.acyclic.} = ref object
     term*: bool
     cnt*: uint32
     when T isnot void:
       val*: T
     kidc*: string
-    kidp*: seq[ref NodeOb[T]]
-  Node*[T] = ref NodeOb[T]
+    kidp*: seq[Node[T]]
   Trie*[T] = object
     root*: Node[T]
     depth*: int         # Depth of Tree