From fa4a073ed0f60358507cc045a22a04e6126e307d Mon Sep 17 00:00:00 2001
From: Mikael Vejdemo-Johansson <michiexile@gmail.com>
Date: Fri, 23 Feb 2024 17:06:46 +0000
Subject: [PATCH] Some cleanup.

---
 .../scala/org/appliedtopology/tda4j/RingModule.scala |  4 ++--
 .../org/appliedtopology/tda4j/VietorisRips.scala     | 12 +++++++-----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/main/scala/org/appliedtopology/tda4j/RingModule.scala b/src/main/scala/org/appliedtopology/tda4j/RingModule.scala
index 590a0cf3..90a49df6 100644
--- a/src/main/scala/org/appliedtopology/tda4j/RingModule.scala
+++ b/src/main/scala/org/appliedtopology/tda4j/RingModule.scala
@@ -22,7 +22,7 @@ trait RingModule[T, R] {
     def -(rhs: T): T = minus(t, rhs)
     @targetName("scalarMultiplyRight")
     def <*(rhs: R): T = scale(rhs, t)
-    def unary_- = negate(t)
+    def unary_- : T = negate(t)
   }
 
   extension (r: R) {
@@ -32,5 +32,5 @@ trait RingModule[T, R] {
 }
 
 object RingModule:
-  def apply[T,R](using rm: RingModule[T,R]) = rm
+  def apply[T,R](using rm: RingModule[T,R]) : RingModule[T,R] = rm
 
diff --git a/src/main/scala/org/appliedtopology/tda4j/VietorisRips.scala b/src/main/scala/org/appliedtopology/tda4j/VietorisRips.scala
index 72666036..ca117e61 100644
--- a/src/main/scala/org/appliedtopology/tda4j/VietorisRips.scala
+++ b/src/main/scala/org/appliedtopology/tda4j/VietorisRips.scala
@@ -17,9 +17,11 @@ import scala.util.chaining.*
 /** Convenience definition to allow us to choose a specific implementation.
   *
   * @return
-  *   A function-like object with the signature `VietorisRips :
-  *   (MetricSpace[VertexT], Double) =>
-  *   Seq[FilteredAbstractSimplex[VertexT,Double]]`
+  * A function-like object with the signature
+  * {{{
+  *    VietorisRips : (MetricSpace[VertexT], Double) =>
+  *   Seq[FilteredAbstractSimplex[VertexT,Double]]
+  * }}}
   */
 class VietorisRips[VertexT](using ordering: Ordering[VertexT])(
   val metricSpace: FiniteMetricSpace[VertexT],
@@ -324,7 +326,7 @@ object LazyVietorisRips {
       .map(_.toOuter)
       .map(spx => AbstractSimplex(spx))
       .sorted
-      .to(LazyList) #::: ({
+      .to(LazyList) #::: {
       val edgesLL: LazyList[WUnDiEdge[VertexT]] =
         edges
           .filter(edges.having(edge = _.weight < maxFiltrationValue))
@@ -344,7 +346,7 @@ object LazyVietorisRips {
       foldedState match {
         case FoldState(_, retLL, _) => retLL
       }
-    })
+    }
     simplices
   }
 }