Move TreeShowDeco into TreeOps

Author: nicolasstucki

library/src/scala/tasty/Reflection.scala

@@ -482,11 +482,25 @@ class Reflection(private[scala] val internal: CompilerInterface) { self =>
 
   // ----- Tree -----------------------------------------------------
 
-  extension TreeOps on (self: Tree) {
+  /** Members of Tree */
+  extension TreeOps on (tree: Tree) {
     /** Position in the source code */
-    def pos(given ctx: Context): Position = internal.Tree_pos(self)
+    def pos(given ctx: Context): Position = internal.Tree_pos(tree)
 
-    def symbol(given ctx: Context): Symbol = internal.Tree_symbol(self)
+    /** Symbol of defined or refered by this tree */
+    def symbol(given ctx: Context): Symbol = internal.Tree_symbol(tree)
+
+    /** Shows the tree as extractors */
+    def showExtractors(given ctx: Context): String =
+      new ExtractorsPrinter[self.type](self).showTree(tree)
+
+    /** Shows the tree as fully typed source code */
+    def show(given ctx: Context): String =
+      tree.showWith(SyntaxHighlight.plain)
+
+    /** Shows the tree as fully typed source code */
+    def showWith(syntaxHighlight: SyntaxHighlight)(given ctx: Context): String =
+      new SourceCodePrinter[self.type](self)(syntaxHighlight).showTree(tree)
   }
 
   given (given Context): IsInstanceOf[PackageClause] = internal.isInstanceOfPackageClause
@@ -2655,22 +2669,6 @@ class Reflection(private[scala] val internal: CompilerInterface) { self =>
   // PRINTERS //
   //////////////
 
-  /** Adds `show` as an extension method of a `Tree` */
-  extension TreeShowDeco on (tree: Tree) {
-    /** Shows the tree as extractors */
-    def showExtractors(given ctx: Context): String =
-      new ExtractorsPrinter[self.type](self).showTree(tree)
-
-    /** Shows the tree as fully typed source code */
-    def show(given ctx: Context): String =
-      tree.showWith(SyntaxHighlight.plain)
-
-    /** Shows the tree as fully typed source code */
-    def showWith(syntaxHighlight: SyntaxHighlight)(given ctx: Context): String =
-      new SourceCodePrinter[self.type](self)(syntaxHighlight).showTree(tree)
-
-  }
-
   /** Adds `show` as an extension method of a `TypeOrBounds` */
   extension TypeOrBoundsShowDeco on (tpe: TypeOrBounds) {
     /** Shows the tree as extractors */