hg: jdk9/dev/langtools: 8167128: JShell: /drop of statement gives confusing output

[robert.field at oracle.com]

Changeset: 40468274ff3b
Author:    rfield
Date:      2016-10-10 18:41 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/40468274ff3b

8167128: JShell: /drop of statement gives confusing output
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java
! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/resources/l10n.properties
! src/jdk.jshell/share/classes/jdk/jshell/Eval.java
! src/jdk.jshell/share/classes/jdk/jshell/JShell.java
! src/jdk.jshell/share/classes/jdk/jshell/Key.java
! src/jdk.jshell/share/classes/jdk/jshell/PersistentSnippet.java
! src/jdk.jshell/share/classes/jdk/jshell/Snippet.java
! src/jdk.jshell/share/classes/jdk/jshell/SnippetEvent.java
! src/jdk.jshell/share/classes/jdk/jshell/package-info.java
! test/jdk/jshell/DropTest.java
! test/jdk/jshell/IdGeneratorTest.java
! test/jdk/jshell/IllegalArgumentExceptionTest.java
! test/jdk/jshell/JShellStateClosedTest.java
! test/jdk/jshell/KullaTesting.java
! test/jdk/jshell/ReplaceTest.java
! test/jdk/jshell/ToolCommandOptionTest.java
! test/jdk/jshell/ToolSimpleTest.java