FluentExpression -> FluentExp, made a few other base expressions fluent.

src/java/com/samskivert/depot/expression/ColumnExp.java

@@ -30,7 +30,7 @@ import com.samskivert.depot.impl.ExpressionVisitor;
 /**
  * An expression that unambiguously identifies a field of a class, e.g. GameRecord.itemId.
  */
-public class ColumnExp extends FluentExpression
+public class ColumnExp extends FluentExp
 {
     /** The name of the column we reference. */
     public final String name;

src/java/com/samskivert/depot/expression/FluentExp.java

@@ -39,7 +39,7 @@ import com.samskivert.depot.operator.Sub;
  * A base class for {@link SQLExpression} implementations that provides a plethora of combinators
  * for composing expressions.
  */
-public abstract class FluentExpression
+public abstract class FluentExp
     implements SQLExpression
 {
     /** Returns an {@link Equals} with this expression and the supplied target. */

src/java/com/samskivert/depot/expression/FunctionExp.java

@@ -30,7 +30,7 @@ import com.samskivert.depot.impl.ExpressionVisitor;
 /**
  * An expression for a function, e.g. FLOOR(blah).
  */
-public class FunctionExp implements SQLExpression
+public class FunctionExp extends FluentExp
 {
     /**
      * Create a new FunctionExp with the given function and arguments.

src/java/com/samskivert/depot/expression/ValueExp.java

@@ -28,8 +28,7 @@ import com.samskivert.depot.impl.ExpressionVisitor;
 /**
  * A Java value that is bound as a parameter to the query, e.g. 1 or 'abc'.
  */
-public class ValueExp
-    implements SQLExpression
+public class ValueExp extends FluentExp
 {
     public ValueExp (Object value)
     {

src/java/com/samskivert/depot/operator/SQLOperator.java

@@ -28,7 +28,7 @@ import com.google.common.base.Function;
 import com.google.common.base.Predicates;
 import com.google.common.collect.Iterables;
 import com.samskivert.depot.PersistentRecord;
-import com.samskivert.depot.expression.FluentExpression;
+import com.samskivert.depot.expression.FluentExp;
 import com.samskivert.depot.expression.SQLExpression;
 import com.samskivert.depot.expression.ValueExp;
 import com.samskivert.depot.impl.ExpressionVisitor;
@@ -151,7 +151,7 @@ public interface SQLOperator extends SQLExpression
         protected SQLExpression _rhs;
     }
 
-    public static abstract class BaseOperator extends FluentExpression
+    public static abstract class BaseOperator extends FluentExp
         implements SQLOperator
     {
         public static Function<Object, Long> INTEGRAL = new Function<Object, Long>() {