From 4be4bda2052e155efc60544c9308f4b47638f648 Mon Sep 17 00:00:00 2001
From: nmcb <nmcb@xs4all.nl>
Date: Sat, 4 Jul 2026 06:44:37 +0200
Subject: [PATCH 1/2] add osv scan

---
 .github/workflows/scala-build.yml | 2 +-
 project/plugins.sbt               | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 project/plugins.sbt

diff --git a/.github/workflows/scala-build.yml b/.github/workflows/scala-build.yml
index 28c13f3..23f2be6 100644
--- a/.github/workflows/scala-build.yml
+++ b/.github/workflows/scala-build.yml
@@ -22,4 +22,4 @@ jobs:
       - uses: sbt/setup-sbt@v1
       - name: sbt-test
         shell: bash
-        run: sbt -v +test
+        run: sbt -v +test osvScan
diff --git a/project/plugins.sbt b/project/plugins.sbt
new file mode 100644
index 0000000..d4d451d
--- /dev/null
+++ b/project/plugins.sbt
@@ -0,0 +1 @@
+addSbtPlugin("net.nmoncho" % "sbt-osv" % "0.2.0")

From 92d8efebbbc17bac32c9cf41bf4664a4beba3b3a Mon Sep 17 00:00:00 2001
From: nmcb <nmcb@xs4all.nl>
Date: Thu, 23 Jul 2026 09:21:14 +0200
Subject: [PATCH 2/2] refactor stop codons

---
 src/main/scala/emc/rna/Codon.scala | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/src/main/scala/emc/rna/Codon.scala b/src/main/scala/emc/rna/Codon.scala
index fb406f7..656c1e8 100644
--- a/src/main/scala/emc/rna/Codon.scala
+++ b/src/main/scala/emc/rna/Codon.scala
@@ -4,7 +4,7 @@ package rna
 case class Codon(_1: Nucleotide, _2: Nucleotide, _3: Nucleotide) derives CanEqual:
   lazy val asRNA : RNA      = RNA(_1, _2, _3)
   lazy val isStart: Boolean = Codon.Start.equals(this)
-  lazy val isStop: Boolean  = Codon.StopCodons.contains(this)
+  lazy val isStop: Boolean  = Codon.Stop.Codons.contains(this)
 
   def aminoAcid: AminoAcid =
     AminoAcid.fromCodon(this).getOrElse(sys.error("dirty rna"))
@@ -34,25 +34,24 @@ object Codon:
     val Occur = Codon(U,G,A)
     val Opal  = Codon(U,A,A)
 
+    /**
+     * Convenience definition for the set of stop codons.
+     */
+    val Codons: Set[Codon] =
+      Set(Amber, Occur, Opal)
+
+    /**
+     * Convenience definition of the set of stop codon names.
+     */
+    val CodonNames: Codon => String =
+      Map(Amber -> "Amber", Occur -> "Occur", Opal -> "Opal")
+
     def apply(n1: Nucleotide, n2: Nucleotide, n3: Nucleotide): Codon =
       Codon(n1, n2, n3)
     
     def unapply(codon: Codon): Option[(Nucleotide,Nucleotide,Nucleotide)] =
       if codon.isStop then Some((codon._1, codon._2, codon._3)) else None
 
-  import Stop.*
-
-  /**
-   * Convenience definition for the set of stop codons.
-   */
-  val StopCodons: Set[Codon] =
-    Set(Amber, Occur, Opal)
-
-  /**
-   * Convenience definition of the set of stop codon names.
-   */
-  val StopCodonNames: Codon => String =
-    Map(Amber -> "Amber", Occur -> "Occur", Opal -> "Opal")
 
   /**
    * Constructs a codon from the first three nucleotides of given sequence.