Account for references in records

Before reversing (for proper compilation order), use distinct in order to account for references between field schemas

README.md

@@ -119,7 +119,7 @@ _Note:_ Currently [Treehugger](http://eed3si9n.com/treehugger/comments.html#Scal
 
 ##### Get the dependency with:
 
-    "com.julianpeeters" %% "avrohugger-core" % "2.11.0"
+    "com.julianpeeters" %% "avrohugger-core" % "2.11.1"
 
 
 ##### Description:
@@ -211,7 +211,7 @@ namespace rewritten. Multiple conflicting wildcards are not permitted.
 
 ##### Get the dependency with:
 
-    "com.julianpeeters" %% "avrohugger-filesorter" % "2.11.0"
+    "com.julianpeeters" %% "avrohugger-filesorter" % "2.11.1"
 
 
 ##### Description:
@@ -231,17 +231,17 @@ To ensure dependent schemas are compiled in the proper order (thus avoiding `org
 #### `avrohugger-tools`
 
 
-  Download the avrohugger-tools jar for Scala [2.12](https://search.maven.org/remotecontent?filepath=com/julianpeeters/avrohugger-tools_2.12/2.11.0/avrohugger-tools_2.12-2.11.0-assembly.jar), or Scala [2.13](https://search.maven.org/remotecontent?filepath=com/julianpeeters/avrohugger-tools_2.13/2.11.0/avrohugger-tools_2.13-2.11.0-assembly.jar) (>30MB!) and use it like the avro-tools jar `Usage: [-string] (schema|protocol|datafile) input... outputdir`:
+  Download the avrohugger-tools jar for Scala [2.12](https://search.maven.org/remotecontent?filepath=com/julianpeeters/avrohugger-tools_2.12/2.11.1/avrohugger-tools_2.12-2.11.1-assembly.jar), or Scala [2.13](https://search.maven.org/remotecontent?filepath=com/julianpeeters/avrohugger-tools_2.13/2.11.1/avrohugger-tools_2.13-2.11.1-assembly.jar) (>30MB!) and use it like the avro-tools jar `Usage: [-string] (schema|protocol|datafile) input... outputdir`:
 
 
 * `generate` generates Scala case class definitions:
 
-`java -jar /path/to/avrohugger-tools_2.12-2.11.0-assembly.jar generate schema user.avsc . `
+`java -jar /path/to/avrohugger-tools_2.12-2.11.1-assembly.jar generate schema user.avsc . `
 
 
 * `generate-specific` generates definitions that extend Avro's `SpecificRecordBase`:
 
-`java -jar /path/to/avrohugger-tools_2.12-2.11.0-assembly.jar generate-specific schema user.avsc . `
+`java -jar /path/to/avrohugger-tools_2.12-2.11.1-assembly.jar generate-specific schema user.avsc . `
 
 
 ## Warnings

avrohugger-core/src/main/scala/generators/FileGenerator.scala

@@ -27,7 +27,7 @@ private[avrohugger] class FileGenerator {
     val topLevelSchemas: List[Schema] =
       NestedSchemaExtractor.getNestedSchemas(schema, schemaStore, typeMatcher)
     // most-nested classes processed first
-    topLevelSchemas.reverse.distinct.foreach(schema => {
+    topLevelSchemas.distinct.reverse.foreach(schema => {
       // pass in the top-level schema's namespace if the nested schema has none
       val ns = DependencyInspector.getReferredNamespace(schema) orElse topNS
       format.compile(classStore, ns, Left(schema), outDir, schemaStore, typeMatcher, restrictedFields, targetScalaPartialVersion)

avrohugger-core/src/main/scala/generators/StringGenerator.scala

@@ -27,7 +27,7 @@ private[avrohugger] class StringGenerator {
     val topLevels =
       NestedSchemaExtractor.getNestedSchemas(schema, schemaStore, typeMatcher)
     //reversed to process nested classes first
-    val compilationUnits = topLevels.reverse.distinct.flatMap(schema => {
+    val compilationUnits = topLevels.distinct.reverse.flatMap(schema => {
       // pass in the top-level schema's namespace if the nested schema has none
       val maybeNS = DependencyInspector.getReferredNamespace(schema).orElse(maybeNamespace)
       format.asCompilationUnits(

build.sbt

@@ -2,12 +2,12 @@ lazy val avroVersion = "1.11.4"
 
 lazy val commonSettings = Seq(
   organization := "com.julianpeeters",
-  version := "2.11.0",
+  version := "2.11.1",
   ThisBuild / versionScheme := Some("semver-spec"),
   scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature"),
   Test / scalacOptions ++= Seq("-Yrangepos"),
   scalaVersion := "3.3.4",
-  crossScalaVersions := Seq("2.12.20", "2.13.15", scalaVersion.value),
+  crossScalaVersions := Seq("2.12.20", "2.13.16", scalaVersion.value),
   libraryDependencies += "org.apache.avro" % "avro" % avroVersion,
   libraryDependencies += "org.apache.avro" % "avro-compiler" % avroVersion,
   libraryDependencies := { CrossVersion.partialVersion(scalaVersion.value) match {