fix: rename Len::len -> Len::length to avoid unrelated clippy lint

src/provider/pedersen.rs

@@ -23,7 +23,7 @@ pub struct CommitmentKey<G: Group> {
 }
 
 impl<G: Group> Len for CommitmentKey<G> {
-  fn len(&self) -> usize {
+  fn length(&self) -> usize {
     self.ck.len()
   }
 }

src/spartan/ppsnark.rs

@@ -930,7 +930,7 @@ impl<G: Group, EE: EvaluationEngineTrait<G, CE = G::CE>> RelaxedR1CSSNARKTrait<G
     S: &R1CSShape<G>,
   ) -> Result<(Self::ProverKey, Self::VerifierKey), NovaError> {
     // check the provided commitment key meets minimal requirements
-    assert!(ck.len() >= Self::commitment_key_floor()(S));
+    assert!(ck.length() >= Self::commitment_key_floor()(S));
     let (pk_ee, vk_ee) = EE::setup(ck);
 
     // pad the R1CS matrices

src/traits/commitment.rs

@@ -76,7 +76,7 @@ pub trait CommitmentTrait<G: Group>:
 /// Note this does not impose any memory representation contraints on the structure.
 pub trait Len {
   /// Returns the length of the structure.
-  fn len(&self) -> usize;
+  fn length(&self) -> usize;
 }
 
 /// A trait that ties different pieces of the commitment generation together