From 813f521ea26ca25ed70158c1974cdb4be05fd565 Mon Sep 17 00:00:00 2001
From: Luke Morris <lukelukemorrismorris@gmail.com>
Date: Wed, 26 Jun 2024 11:20:52 -0400
Subject: [PATCH] Remove redundant pointer transfer helpers

---
 src/openoperators.jl | 69 --------------------------------------------
 1 file changed, 69 deletions(-)

diff --git a/src/openoperators.jl b/src/openoperators.jl
index 10f58bb..16bab74 100644
--- a/src/openoperators.jl
+++ b/src/openoperators.jl
@@ -1,72 +1,3 @@
-# Transferring pointers
-# --------------------
-
-"""    function transfer_parents!(d::SummationDecapode, x, y)
-
-Transfer the parents of x to y. Also transfer TVar status from x to y.
-"""
-function transfer_parents!(d::SummationDecapode, x, y)
-  #set_subpart!(d, incident(d, x, [:tgt], copy=true), :tgt, y)
-  #set_subpart!(d, incident(d, x, [:res], copy=true), :res, y)
-  #set_subpart!(d, incident(d, x, [:sum], copy=true), :sum, y)
-  #set_subpart!(d, incident(d, x, [:incl], copy=true), :incl, y)
-  # XXX: This avoids allocations.
-  for i in parts(d, :Op1)
-    if d.subparts.tgt[i] == x
-      d.subparts.tgt[i] = y
-    end
-  end
-  for i in parts(d, :Op2)
-    if d.subparts.res[i] == x
-      d.subparts.res[i] = y
-    end
-  end
-  for i in parts(d, :Σ)
-    if d.subparts.sum[i] == x
-      d.subparts.sum[i] = y
-    end
-  end
-  for i in parts(d, :TVar)
-    if d.subparts.incl[i] == x
-      d.subparts.incl[i] = y
-    end
-  end
-  d
-end
-
-"""    function transfer_children!(d::SummationDecapode, x, y)
-
-Transfer the children of x to y.
-"""
-function transfer_children!(d::SummationDecapode, x, y)
-  #set_subpart!(d, incident(d, x, [:src], copy=true), :src, y)
-  #set_subpart!(d, incident(d, x, [:proj1], copy=true), :proj1, y)
-  #set_subpart!(d, incident(d, x, [:proj2], copy=true), :proj2, y)
-  #set_subpart!(d, incident(d, x, [:summand], copy=true), :summand, y)
-  # XXX: This avoids allocations.
-  for i in parts(d, :Op1)
-    if d.subparts.src[i] == x
-      d.subparts.src[i] = y
-    end
-  end
-  for i in parts(d, :Op2)
-    if d.subparts.proj1[i] == x
-      d.subparts.proj1[i] = y
-    end
-  end
-  for i in parts(d, :Op2)
-    if d.subparts.proj2[i] == x
-      d.subparts.proj2[i] = y
-    end
-  end
-  for i in parts(d, :Summand)
-    if d.subparts.summand[i] == x
-      d.subparts.summand[i] = y
-    end
-  end
-  d
-end
-
 # Opening up Op1s
 # --------------