Merge pull request #5 from Jules-Bertholet/minor-refactorings

Minor refactorings

Author: noahcape

src/geometry/compile/reads.rs

@@ -20,13 +20,11 @@ pub fn validate_geometry(
     let mut iter = geom.iter();
 
     loop {
-        let next = iter.next();
-
-        if next.is_none() {
+        let Some(next) = iter.next() else {
             break;
-        }
+        };
 
-        let gm = match next.unwrap() {
+        let gm = match next {
             (Interval::Named(l), _) => map.get(l).unwrap(),
             (Interval::Temporary(gp_), _) => gp_,
         };

src/geometry/interpret.rs

@@ -217,7 +217,7 @@ impl GeometryMeta {
         let (type_, size, self_label, mut stack) = self.unpack();
 
         let (init_label, cur_label) = labels(label);
-        let seq_name = label.get(0).unwrap();
+        let seq_name = label.first().unwrap();
 
         let this_label = if let Some(l) = self_label {
             format!("{seq_name}{l}")
@@ -253,7 +253,7 @@ impl GeometryMeta {
         let (type_, size, self_label, mut stack) = self.unpack();
 
         let (init_label, cur_label) = labels(label);
-        let seq_name = label.get(0).unwrap();
+        let seq_name = label.first().unwrap();
 
         let this_label = if let Some(l) = self_label {
             format!("{seq_name}{l}")
@@ -321,7 +321,7 @@ impl GeometryMeta {
         // execute the processing for next
 
         let (init_label, cur_label) = labels(label);
-        let seq_name = label.get(0).unwrap();
+        let seq_name = label.first().unwrap();
 
         let mut left_label = label.to_owned();