diff --git a/src/main.zig b/src/main.zig
index e18c70f..0fcc146 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,10 +1,6 @@
 const std = @import("std");
 
 pub fn main() !void {
-    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
-    defer _ = gpa.deinit();
-    // const allocator = gpa.allocator();
-
     var input = Signal{ .digital = 1, .analog = 0.5 };
 
     var battery1 = Battery{ .value = -0.5 };
@@ -51,19 +47,12 @@ pub fn main() !void {
     or5.process();
     or8.process();
 
+    std.debug.print("Input:\n{}\n\n", .{input});
     std.debug.print("{}\n{}\n\n", .{ or1.output, or2.output });
     std.debug.print("{}\n{}\n{}\n\n", .{ or3.output, or4.output, or5.output });
     std.debug.print("{}\n{}\n{}\n{}\n{}\n\n", .{ or6.output, and1.output, or7.output, and2.output, or8.output });
-    // std.debug.print("{}\n{}\n{}\n{}\n", .{ input, or6.output, or7.output, or8.output });
 }
 
-pub const Component = struct {
-    x: u16 = 0,
-    y: u16 = 0,
-
-    processFn: *const fn (*Component, []*Signal) []Signal,
-};
-
 pub const Signal = struct {
     digital: i2 = 0,
     analog: f32 = 0.0,
@@ -85,61 +74,18 @@ pub const Signal = struct {
     }
 };
 
-pub const Circuit = struct {
-    width: u16 = 8,
-    height: u16 = 8,
-    components: std.ArrayList(Component),
-
-    pub fn init(allocator: std.mem.Allocator) Circuit {
-        return .{
-            .components = std.ArrayList(Component).init(allocator),
-        };
-    }
-
-    pub fn deinit(self: *Circuit) void {
-        self.components.deinit();
-    }
-};
-
 pub const Battery = struct {
-    // component: Component = .{ .processFn = process },
     value: f32,
 
     output: Signal = .{},
 
     pub fn process(self: *Battery) void {
-        // const self: *Battery = @fieldParentPtr("component", component);
-        // return &[_]Signal{.{
-        //     .digital = std.math.sign(self.value),
-        //     .analog = self.value,
-        // }};
         self.output.digital = @intFromFloat(std.math.sign(self.value));
         self.output.analog = self.value;
     }
 };
 
-// pub const Battery = struct {
-//     // component: Component = .{},
-
-//     output: *Wire,
-
-//     value: f32,
-//     invert_output: bool = false,
-
-//     pub fn process(self: *Battery) void {
-//         if (self.invert_output) {
-//             self.output.digital = self.value != 0.0;
-//             self.output.analogSet(self.value);
-//         } else {
-//             self.output.digital = self.value == 0.0;
-//             self.output.analogSet(1.0 - @abs(self.value));
-//         }
-//     }
-// };
-
 pub const Not = struct {
-    // component: Component = .{},
-
     input: *Signal,
     output: Signal = .{},
 
@@ -158,8 +104,6 @@ pub const Not = struct {
 };
 
 pub const And = struct {
-    // component: Component,
-
     inputs: []*Signal,
     output: Signal = .{},
 
@@ -173,17 +117,14 @@ pub const And = struct {
             self.output.digital = self.inputs[0].digital;
             self.output.analog = self.inputs[0].analog;
             for (self.inputs[1..]) |input| {
-                // self.output.digital = self.output.digital and input.digital;
-                self.output.digital = 0;
+                self.output.digital = 0; // TODO
                 self.output.analog *= input.analog;
             }
         } else {
             self.output.digital = self.inputs[0].digital;
             self.output.analog = self.inputs[0].analog;
             for (self.inputs[1..]) |input| {
-                // self.output.digital = self.output.digital and input.digital;
-                self.output.digital = 0;
-                // self.output.analog = @min(self.output.analog, input.analog);
+                self.output.digital = 0; // TODO
                 self.output.analog = switch (std.math.order(@abs(self.output.analog), @abs(input.analog))) {
                     .lt => self.output.analog,
                     .eq => @min(self.output.analog, input.analog), // TODO what does this *actually* do?
@@ -212,8 +153,6 @@ test "min" {
 }
 
 pub const Or = struct {
-    // component: Component,
-
     inputs: []*Signal,
     output: Signal = .{},
 
@@ -227,17 +166,14 @@ pub const Or = struct {
             self.output.digital = self.inputs[0].digital;
             self.output.analog = self.inputs[0].analog;
             for (self.inputs[1..]) |input| {
-                // self.output.digital = self.output.digital and input.digital;
-                self.output.digital = 0;
+                self.output.digital = 0; // TODO
                 self.output.analog += input.analog;
             }
         } else {
             self.output.digital = self.inputs[0].digital;
             self.output.analog = self.inputs[0].analog;
             for (self.inputs[1..]) |input| {
-                // self.output.digital = self.output.digital and input.digital;
-                self.output.digital = 0;
-                // std.debug.print("MAX {d} {d}, {any}\n", .{ self.output.analog, input.analog, std.math.order(self.output.analog, input.analog) });
+                self.output.digital = 0; // TODO
                 self.output.analog = switch (std.math.order(@abs(self.output.analog), @abs(input.analog))) {
                     .lt => input.analog,
                     .eq => @max(self.output.analog, input.analog), // TODO what does this *actually* do?