fixed all warnings

Signed-off-by: Stefan Ellmauthaler <stefan.ellmauthaler@tu-dresden.de>

src/adf.rs

@@ -1,7 +1,5 @@
 use std::{
     collections::HashMap,
-    num::ParseFloatError,
-    ops::Deref,
     str::{self, FromStr},
 };
 
@@ -22,7 +20,8 @@ impl Statement {
         }
     }
 
-    pub fn add_ac(&mut self, ac: usize) {
+    
+    pub fn _add_ac(&mut self, ac: usize) {
         self.ac = Some(ac);
     }
 }
@@ -70,7 +69,8 @@ impl Adf {
     /// This ac needs to be in the prefix notation for ADFs as defined by the DIAMOND implementation. 
     pub fn add_ac(&mut self, statement: &str, ac: &str) {
         if let Some(stmt) = self.dict.get(statement) {
-          self.add_ac_by_number(*stmt, ac)
+            let st = *stmt;
+            self.add_ac_by_number(st, ac)
         }
     }
 
@@ -85,7 +85,7 @@ impl Adf {
 
     pub fn grounded(&mut self) -> Vec<usize> {
         let mut interpretation: Vec<usize> = Vec::new();
-        let mut change:bool = false;
+        let mut change:bool;
 
         for it in self.stmts.iter(){
             interpretation.push((*it).ac.unwrap())
@@ -119,7 +119,7 @@ impl Adf {
     fn setvarvalue(&mut self,interpretation:Vec<usize>, var:usize, val:bool) -> Option<Vec<usize>>{
         let mut interpretation2:Vec<usize> = vec![0;interpretation.len()];
         let mut change: bool = false;
-        for (pos,it) in interpretation.iter().enumerate(){
+        for (pos,_it) in interpretation.iter().enumerate(){
             interpretation2[pos] = self.bdd.restrict(interpretation[pos], var, val);
             if interpretation[pos] != interpretation2[pos]{
                 change = true

src/main.rs

@@ -1,4 +1,3 @@
-use std::borrow::Borrow;
 use std::{env, process::exit};
 use std::fs::File;
 use std::io::{self, BufRead};
@@ -37,13 +36,13 @@ fn main() {
 
   println!("parsed {} statements", statements.len());
   if statements.len() > 0 && ac.len() > 0 {
-    let mut myAdf = Adf::new();
+    let mut my_adf = Adf::new();
-    myAdf.init_statements(statements.iter().map(AsRef::as_ref).collect());
+    my_adf.init_statements(statements.iter().map(AsRef::as_ref).collect());
     for (s,c) in ac {
-      myAdf.add_ac(s.as_str(), c.as_str());
+      my_adf.add_ac(s.as_str(), c.as_str());
     }
 
-    let result = myAdf.grounded();
+    let result = my_adf.grounded();
     println!("{:?}",result);
     for (p,s) in statements.iter().enumerate(){
       match result[p] {

src/obdd.rs

@@ -143,13 +143,13 @@ impl Bdd {
         self.if_then_else(terma, BDD_TOP, termb)
     }
 
-    fn printtree(&self, tree: Term) {
+    fn _printtree(&self, tree: Term) {
         let node = self.nodes[tree];
         println!("Index: {}, Node: {}", tree, node);
 
         if tree > BDD_TOP {
-            self.printtree(node.lo);
+            self._printtree(node.lo);
-            self.printtree(node.hi);
+            self._printtree(node.hi);
         }
     }
 }
@@ -238,7 +238,6 @@ mod test {
         let b = bdd.or(v2, v1);
 
         let con1 = bdd.and(a, conj);
-        let con2 = bdd.and(v1, v3);
 
         let end = bdd.or(con1, b);
         let x = bdd.restrict(end, 1, false);