From 508b2ebd7a582786fddfd52b20298c5b7f877408 Mon Sep 17 00:00:00 2001
From: "M.V. Hutz" <git@maximhutz.me>
Date: Sat, 17 Jan 2026 14:56:18 -0500
Subject: [PATCH] chore: remove unused deltanet package

Closes #34
---
 pkg/deltanet/deltanet.go |  6 ---
 pkg/deltanet/node.go     | 94 ----------------------------------------
 2 files changed, 100 deletions(-)
 delete mode 100644 pkg/deltanet/deltanet.go
 delete mode 100644 pkg/deltanet/node.go

diff --git a/pkg/deltanet/deltanet.go b/pkg/deltanet/deltanet.go
deleted file mode 100644
index bea8298..0000000
--- a/pkg/deltanet/deltanet.go
+++ /dev/null
@@ -1,6 +0,0 @@
-// Package "deltanet" is a reduction strategy using ∆-nets.
-package deltanet
-
-type Graph struct {
-	Nodes []Node
-}
diff --git a/pkg/deltanet/node.go b/pkg/deltanet/node.go
deleted file mode 100644
index 91a77d0..0000000
--- a/pkg/deltanet/node.go
+++ /dev/null
@@ -1,94 +0,0 @@
-package deltanet
-
-/** ------------------------------------------------------------------------- */
-
-// A connection between exactly two nodes in a graph.
-type Edge struct {
-	A, B Node
-}
-
-// Returns all nodes the edge is connected to.
-func (e Edge) GetConnections() []Node { return []Node{e.A, e.B} }
-
-// Determines if a node is connected via this edge.
-func (e Edge) IsConnected(n Node) bool { return e.A == n || e.B == n }
-
-// Swaps an edges connected with one node, for another.
-func (e *Edge) Swap(from Node, to Node) {
-	if e.A == from {
-		e.A = to
-	}
-	if e.B == from {
-		e.B = to
-	}
-}
-
-// Returns true if the edge is connected to each node via their pricniple ports.
-func (e Edge) IsPrincipleEdge() bool {
-	return e.A.GetMainPort() == e && e.B.GetMainPort() == e
-}
-
-/** ------------------------------------------------------------------------- */
-
-type Node interface {
-	// Returns the principle port that the node is attached to.
-	GetMainPort() Edge
-
-	// Returns all auxiliary ports that the node has. These ports are guaranteed
-	// to be ordered clockwise, as they would appear graphically.
-	GetAuxPorts() []Edge
-
-	// Returns the label of the node. May be blank.
-	GetLabel() string
-}
-
-/** ------------------------------------------------------------------------- */
-
-type EraserNode struct {
-	Main Edge
-}
-
-func (n EraserNode) GetLabel() string    { return "Ⓧ" }
-func (n EraserNode) GetMainPort() Edge   { return n.Main }
-func (n EraserNode) GetAuxPorts() []Edge { return []Edge{} }
-
-/** ------------------------------------------------------------------------- */
-
-type ReplicatorNode struct {
-	Main   Edge
-	Level  uint
-	Aux    []Edge
-	Deltas []int
-}
-
-func (n ReplicatorNode) GetLabel() string    { return "" }
-func (n ReplicatorNode) GetMainPort() Edge   { return n.Main }
-func (n ReplicatorNode) GetAuxPorts() []Edge { return n.Aux }
-
-// Returns the level of the replicator node.
-func (n ReplicatorNode) GetLevel() uint { return n.Level }
-
-/** ------------------------------------------------------------------------- */
-
-type FanNode struct {
-	Label       string
-	Main        Edge
-	Left, Right Edge
-}
-
-func (n FanNode) GetLabel() string    { return n.Label }
-func (n FanNode) GetMainPort() Edge   { return n.Main }
-func (n FanNode) GetAuxPorts() []Edge { return []Edge{n.Left, n.Right} }
-
-/** ------------------------------------------------------------------------- */
-
-type TerminalNode struct {
-	Label string
-	Main  Edge
-}
-
-func (n TerminalNode) GetLabel() string    { return n.Label }
-func (n TerminalNode) GetMainPort() Edge   { return n.Main }
-func (n TerminalNode) GetAuxPorts() []Edge { return []Edge{} }
-
-/** ------------------------------------------------------------------------- */
-- 
2.49.1