gall: separate put:of-grow to put-tend and put-grow

pkg/arvo/sys/vane/gall.hoon

@@ -142,7 +142,7 @@
       ~
     $(wer [i.path wer], path t.path, farm u.nex)
   ::
-  ++  put
+  ++  put-grow
     |=  [=path =plot]
     ^-  (unit _farm)
     ?:  ?=(%coop -.farm)
@@ -155,10 +155,24 @@
     ?~  res  ~
     `farm(q (~(put by q.farm) i.path u.res))
   ::
+  ++  put-tend
+    |=  [=path =plot]
+    ^-  (unit _farm)
+    ?:  ?=(%coop -.farm)
+      `farm(q (~(put by q.farm) path plot))
+    ?~  path
+      `farm(p `plot)
+    ?~  nex=(~(get by q.farm) i.path)
+      ~
+    =/  res
+      $(path t.path, farm u.nex)
+    ?~  res  ~
+    `farm(q (~(put by q.farm) i.path u.res))
+  ::
   ++  grow
     |=  [=spur now=@da =page]
     =/  ski  (gut spur)
-    %+  put  spur
+    %+  put-grow  spur
     =-  ski(fan (put:on-path fan.ski -< -> &/page))
     ?~  las=(ram:on-path fan.ski)
       [(fall bob.ski 1) now]
@@ -258,6 +272,7 @@
     ?~  nex=(~(get by q.farm) i.path)
       ~
     $(path t.path, farm u.nex)
+  ::
   ++  tap-plot
     =|  wer=path
     |-  ^-  (list [path plot])
@@ -512,7 +527,7 @@
         =/  sky=(list [=spur bob=@ud])  ~(tap by sky.u.yak)
         |-
         ?~  sky  farm
-        =.  farm  (need (~(put of-farm farm) spur.i.sky [`bob.i.sky ~]))
+        =.  farm  (need (~(put-tend of-farm farm) spur.i.sky [`bob.i.sky ~]))
         $(sky t.sky)
       == 
     ::
@@ -1424,7 +1439,7 @@
       |=  [=spur =page]
       ^+  ap-core
       :: check here, and no-op, so that +need below does not crash
-      ?:  =(~ (ap-match-coop spur))
+      ?:  =(^ (ap-match-coop spur))
         %.  ap-core
         %+  trace  &
         [leaf+"gall: {<agent-name>}: grow {<spur>} has coop, dropping"]~
@@ -1455,7 +1470,7 @@
       ::
           %&  ::  replace with hash
         %-  need
-        %+  ~(put of-farm sky.yoke)  spur
+        %+  ~(put-grow of-farm sky.yoke)  spur
         u.old(fan (put:on-path fan.u.old yon u.val(q |/(shax (jam p.q.u.val)))))
       ==
     ::  +ap-cull: delete all bindings up to and including .case
@@ -1491,7 +1506,7 @@
         %.  sky.yoke
         %+  trace  &
         [leaf+"gall: {<agent-name>}: cull {<[case spur]>} invalid path structure"]~
-      %+  ~(put of-farm sky.yoke)  spur  ::  delete all older paths
+      %+  ~(put-grow of-farm sky.yoke)  spur  ::  delete all older paths
       [`yon (lot:on-path fan.u.old `yon ~)]
     ::  +ap-from-internal: internal move to move.
     ::
@@ -2692,7 +2707,7 @@
           farm
         =/  [=spur p=plot]  i.ski
         =;  new
-          ?~  nex=(~(put of-farm farm) spur new)
+          ?~  nex=(~(put-tend of-farm farm) spur new)
             ~&  %weird
             !!  :: shouldn't continue else loss of ref integrity
             :: $(ski t.ski)