IMPORTS WORKING

src/backend/link.rs

@@ -1,4 +1,15 @@
 pub struct LinkedProgram<Addr> {
     pub code: Vec<u8>,
     pub entry: Option<Addr>,
+    pub imports: Vec<LibImport>,
+}
+
+pub struct LibImport {
+    pub name: String,
+    pub syms: Vec<SymImport>,
+}
+
+pub struct SymImport {
+    pub name: String,
+    pub usages: Vec<usize>,
 }