Restructure source.

src/flow/adjacencies.rs

@@ -0,0 +1,3 @@
+struct Adjacencies {
+
+}

src/flow/mod.rs

@@ -0,0 +1,12 @@
+use crate::address::Address;
+use crate::edge::Edge;
+use crate::u256::U256;
+
+enum Node {
+    Node(Address),
+    TokenEdge(Address, Address),
+}
+
+fn pseudoNode(edge: Edge) -> Node {
+    Node::TokenEdge(edge.from, edge.to)
+}

src/io.rs

@@ -4,9 +4,7 @@ use std::fs::File;
 use std::io;
 use std::io::Read;
 
-use crate::address::Address;
-use crate::edge::Edge;
-use crate::u256::U256;
+use crate::types::{Address, Edge, U256};
 
 pub fn read_edges_binary(path: &String) -> Result<HashSet<Edge>, io::Error> {
     let mut f = File::open(path)?;

src/main.rs

@@ -1,7 +1,6 @@
-mod address;
-mod edge;
+mod flow;
 mod io;
-mod u256;
+mod types;
 
 fn main() {
     let edges = io::read_edges_binary(&String::from("./edges.dat")).expect("Error loading edges.");

src/types/edge.rs

@@ -1,5 +1,5 @@
-use crate::address::Address;
-use crate::u256::U256;
+use crate::types::Address;
+use crate::types::U256;
 
 #[derive(Clone, Copy, Debug, Default, Hash, PartialEq, PartialOrd)]
 pub struct Edge {

src/types/mod.rs

@@ -0,0 +1,7 @@
+pub mod address;
+pub mod edge;
+pub mod u256;
+
+pub use address::Address;
+pub use edge::Edge;
+pub use u256::U256;