Reorder methods

Author: wendigo

core/trino-main/src/main/java/io/trino/sql/planner/plan/Assignments.java

@@ -218,6 +218,12 @@ public Builder put(Entry<Symbol, Expression> assignment)
             return this;
         }
 
+        public Builder add(Assignment assignment)
+        {
+            put(assignment.output(), assignment.expression());
+            return this;
+        }
+
         public Builder putIdentities(Iterable<Symbol> symbols)
         {
             for (Symbol symbol : symbols) {
@@ -236,11 +242,5 @@ public Assignments build()
         {
             return new Assignments(assignments);
         }
-
-        public Builder add(Assignment assignment)
-        {
-            put(assignment.output(), assignment.expression());
-            return this;
-        }
     }
 }