move some helpers down to bottom of file

Author: enebo

src/main/java/org/jruby/prism/builder/IRBuilderPrism.java

@@ -310,22 +310,6 @@ private Operand buildAssocSplat(Variable result, AssocSplatNode node) {
         return build(result, node.value);
     }
 
-    private Operand[] buildNodeList(Node[] list) {
-        if (list == null || list.length == 0) return Operand.EMPTY_ARRAY;
-
-        Operand[] args = new Operand[list.length];
-        for (int i = 0; i < list.length; i++) {
-            args[i] = build(list[i]);
-        }
-
-        return args;
-    }
-
-    private Operand buildArgumentsAsArgument(ArgumentsNode node) {
-        Operand[] args = buildArguments(node);
-        return args.length == 0 ? nil() : args.length == 1 ? args[0] : new Array(args);
-    }
-
     private Operand buildArray(ArrayNode node) {
         Node[] children = node.elements;
         Operand[] elts = new Operand[children.length];
@@ -433,10 +417,6 @@ protected void buildAssignment(Node node, Operand rhsVal) {
         }
     }
 
-    private Operand buildModuleParent(Node parent) {
-        return parent == null ? getCurrentModuleVariable() : build(parent);
-    }
-
     @Override
     protected Operand[] buildAttrAssignCallArgs(Node argsNode, Operand[] rhs, boolean containsAssignment) {
         Operand[] args = buildCallArgs(argsNode, new int[] { 0 });
@@ -2877,4 +2857,24 @@ protected Operand buildOpAsgnOrWithDefined(Node definitionNode, VoidCodeBlockOne
 
         return result;
     }
+
+    private Operand[] buildNodeList(Node[] list) {
+        if (list == null || list.length == 0) return Operand.EMPTY_ARRAY;
+
+        Operand[] args = new Operand[list.length];
+        for (int i = 0; i < list.length; i++) {
+            args[i] = build(list[i]);
+        }
+
+        return args;
+    }
+
+    private Operand buildArgumentsAsArgument(ArgumentsNode node) {
+        Operand[] args = buildArguments(node);
+        return args.length == 0 ? nil() : args.length == 1 ? args[0] : new Array(args);
+    }
+
+    private Operand buildModuleParent(Node parent) {
+        return parent == null ? getCurrentModuleVariable() : build(parent);
+    }
 }