1 files changed, 0 insertions, 59 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/IPositionTrackingStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/IPositionTrackingStream.cs
deleted file mode 100644
index 8bc8945..0000000
--- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/IPositionTrackingStream.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- [The "BSD license"]
- Copyright (c) 2012 Terence Parr
- Copyright (c) 2012 Sam Harwell
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
-     notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
-     notice, this list of conditions and the following disclaimer in the
-     documentation and/or other materials provided with the distribution.
- 3. The name of the author may not be used to endorse or promote products
-     derived from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-namespace Antlr.Runtime.Tree
-{
-    /**
-     *
-     * @author Sam Harwell
-     */
-    public interface IPositionTrackingStream
-    {
-        /**
-         * Returns an element containing concrete information about the current
-         * position in the stream.
-         *
-         * @param allowApproximateLocation if {@code false}, this method returns
-         * {@code null} if an element containing exact information about the current
-         * position is not available
-         */
-        object GetKnownPositionElement(bool allowApproximateLocation);
-
-        /**
-         * Determines if the specified {@code element} contains concrete position
-         * information.
-         *
-         * @param element the element to check
-         * @return {@code true} if {@code element} contains concrete position
-         * information, otherwise {@code false}
-         */
-        bool HasPositionInformation(object element);
-
-    }
-}