diff --git a/projects/panamint/src/geo/flat.rs b/projects/panamint/src/geo/flat.rs
index 5f13bf6..c478425 100644
--- a/projects/panamint/src/geo/flat.rs
+++ b/projects/panamint/src/geo/flat.rs
@@ -72,7 +72,7 @@ impl Ruler {
     /// Return a new line created by interpolating points along the
     /// original line at equal intervals.
     pub fn resample_line(&self, geo: &[Point], meters: f32) -> Vec<Point> {
-        assert!(geo.len() > 0);
+        assert!(!geo.is_empty());
 
         let mut resampled = vec![geo[0]];
 
@@ -192,17 +192,17 @@ mod tests {
     #[test]
     fn haversine_equivalence() {
         let base = &Point {
-            lng: 96.920341,
-            lat: 32.838261,
+            lng: 96.920_34,
+            lat: 32.838_26,
         };
 
         let points: Vec<Point> = [
-            (96.920341, 32.838261),
-            (96.920421, 32.838295),
-            (96.920421, 32.838295),
-            (96.920536, 32.838297),
-            (96.920684, 32.838293),
-            (96.920818, 32.838342),
+            (96.920_34, 32.838_26),
+            (96.920_42, 32.838295),
+            (96.920_42, 32.838295),
+            (96.920_53, 32.838_3),
+            (96.920684, 32.838_29),
+            (96.920818, 32.838_34),
         ]
         .into_iter()
         .map(|(lng, lat)| Point { lng, lat })
@@ -237,17 +237,17 @@ mod tests {
 
         let pt = Point {
             lat: 38.882017,
-            lng: -77.034076,
+            lng: -77.034_07,
         };
 
         let line = (
             Point {
                 lat: 38.878605,
-                lng: -77.031669,
+                lng: -77.031_67,
             },
             Point {
                 lat: 38.881946,
-                lng: -77.029609,
+                lng: -77.029_61,
             },
         );
 
diff --git a/projects/panamint/src/main.rs b/projects/panamint/src/main.rs
index d65cfc7..ade91e9 100644
--- a/projects/panamint/src/main.rs
+++ b/projects/panamint/src/main.rs
@@ -163,7 +163,6 @@ pub fn route_api_brouter(
                 lat: lat.parse::<f32>().ok()?,
             })
         })
-        .into_iter()
         .collect::<Option<Vec<Point>>>();
 
     let (from, to) = match coords {
diff --git a/projects/panamint/src/profile/parse.rs b/projects/panamint/src/profile/parse.rs
index 054ec87..8568dad 100644
--- a/projects/panamint/src/profile/parse.rs
+++ b/projects/panamint/src/profile/parse.rs
@@ -202,7 +202,6 @@ fn parse_tag_expr(pairs: pest::iterators::Pairs<Rule>) -> Vec<TagPattern<String>
                 let key = parse_as_str(node.next().unwrap());
                 let op = node.next().unwrap();
                 let patterns = node
-                    .into_iter()
                     .map(|x| parse_as_str(x).into())
                     .collect::<Vec<_>>();
 
@@ -275,7 +274,7 @@ profile "kitchen sink" {
 }
 "#;
 
-        let parsed = Grammar::parse(Rule::top_level, &input).expect("parse okay");
+        let parsed = Grammar::parse(Rule::top_level, input).expect("parse okay");
 
         for pair in parsed {
             println!("---> {:?}", pair);
diff --git a/projects/panamint/src/profile/runtime.rs b/projects/panamint/src/profile/runtime.rs
index 6f69d82..2792f23 100644
--- a/projects/panamint/src/profile/runtime.rs
+++ b/projects/panamint/src/profile/runtime.rs
@@ -236,7 +236,7 @@ impl<'a> Builder<'a> {
 
                 let arg_range = match ty.arity() {
                     Arity::Unary => 1..=1,
-                    Arity::Variadic => (1..=usize::MAX),
+                    Arity::Variadic => 1..=usize::MAX,
                 };
 
                 if !arg_range.contains(&block.body.len()) {
@@ -667,7 +667,7 @@ mod tests {
             tag_dict.insert(tag.into());
         }
 
-        Runtime::from_source(&input, &tag_dict).expect("create runtime");
+        Runtime::from_source(input, &tag_dict).expect("create runtime");
     }
 
     #[test]
@@ -690,7 +690,7 @@ profile "test" {
             tag_dict.insert(tag.into());
         }
 
-        let runtime = Runtime::from_source(&input, &tag_dict).expect("create runtime");
+        let runtime = Runtime::from_source(input, &tag_dict).expect("create runtime");
 
         let expected = vec![
             Value::Number(1.0),