From d28c008c5dc537c244c41277e6d54a7e1578937b Mon Sep 17 00:00:00 2001
From: paladin <christian.lincoln25@ic.ac.uk>
Date: Mon, 15 Jun 2026 12:35:50 +0100
Subject: [PATCH] Reimplemented nexus and classes ADTs.

---
 main.lua | 109 ++++++++++++++++++-------------------------------------
 1 file changed, 36 insertions(+), 73 deletions(-)

diff --git a/main.lua b/main.lua
index cbc3b88..a63d4a0 100644
--- a/main.lua
+++ b/main.lua
@@ -1,77 +1,40 @@
--- A unique group
-local classes = {}
-classes.input = {}
-classes.output = {}
-local function class()
-    return {}
+local ID = 1
+local c = {}
+setmetatable(c,{__call = function(c)
+  local this = {}
+  c[this] = {}
+  return this
+end})
+c.i = {}
+c.o = {}
+c.next = c()
+for char in ("abcdefghijklmnopqrstuvwxyz $;"):match(".") do
+  c.i[char] = c()
 end
-classes.after = class()
-classes.next = class()
-classes.chain = class()
-classes.inside = class()
-for char in "$abcdefghijklmnopqrstuvwxyz ":gmatch(".") do 
-    classes.input[char] = class()
-    classes.output[char] = class()
- end
-
--- Relation of a class holdin a value between nexus of symbolic index
-local function nex(class,v,...)
-    local this = {class = class, value = value, up = {}, at = {},...}
-    for index,item in ipairs({...}) do
-        this.at[item] = index
-        table.insert(item.up,this)
-    end
-    return this
+local function n(class,data,...)
+  local this = {up = {},class = class,data = data}
+  table.insert(c[class],this)
+  return this
 end
-
--- implication trees, but what about the actions behind them? and things that don't really exist?
--- imagination allows things that aren't possible to be possible in our heads at least.
--- an implication tree in a sense.
-
-local function update(root)
-    -- Objective: find nexus pieces that relate to cookies
-    -- find the cookies and try to build classes about them
-    -- try to crunch those classes and find similarities
-
-end
-
-local function action(root)
-    -- Objective: build hypothetical scenarios from nexus
-    -- the ones with output classes are most preferred since they can be acted upon
-
-end
-
--- Main loop
-local previous_chain
+local i = {}
+setmetatable(i,{__call = function(i,this)
+  
+end})
+local prev 
 while true do
-    local input = io.read()
-    if input == "end" then return end
-    local actor
-    if input:match("^~") then
-        actor = input.output
-        input = input:match("[^#]*")
-    elseif input:match("[^@]*") then
-        actor = input.input
-        input = input:match("[^P]*")
-    elseif input:match("^#") then
-        print("null")
-        return
-    elseif input:match("^;") then
-        previous_chain = null
+  prev = n(c[";"],ID,nil)
+  local input = io.read()
+  local mode,input = io.read():match("([#P])(.*)")
+  local t = ({["$"]=c.i,["#"]=c.o})[mode]
+  if t then
+    for char in input:match(".") do
+      if t[char] then
+        local this = n(t[char],ID,nil)
+        n(t.next,ID,prev,this)
+        i(this)
+        prev = this
+      end
     end
-    local previous
-    local chain = nex(classes.chain,1)
-    if previous_chain then
-        nex(classes.after,1,previous_chain,chain)
-    end
-    for char in input:gmatch(".") do
-        if classes[char] then
-            local object = nex(actor[char],1)
-            nex(classes.inside,1,object,chain)
-            if previous then nex(classes.next,1,previous,object) end
-            previous = object
-        end
-    end
-    update(chain)
-    action(chain)
-end
\ No newline at end of file
+  end
+  prev = n(t[";"],ID,nil)
+end