inital commit

src/main/java/com/reliancy/rec/Rec.java

@@ -0,0 +1,20 @@
+package com.reliancy.rec;
+
+/**
+ * A record representation like in JSON.
+ * This is either an array or a map of fields.
+ * Each field definition we call a slot.
+ */
+public interface Rec extends Vec{
+    public Rec set(Slot s,Object val);
+    public Object get(Slot s,Object def);
+    public Rec remove(Slot s);
+    public default Slot getSlot(String name){
+        Hdr m=meta();
+        return m!=null?m.getSlot(name):null;
+    }
+    public default Slot getSlot(int pos){
+        Hdr m=meta();
+        return m!=null?m.getSlot(pos):null;
+    }
+}