package innovimax.mixthem.operation;
import innovimax.mixthem.MixException;

interface ILineOperation extends IOperation {
	/**
 	* Processes operation and set new result in the LineResult parameter.
	* @param line1 The first line to join (maybe null)
 	* @param line2 The second line to join (maybe null)
	* @param result The previous operation result
 	* @return The result result of the operation (maybe null)
 	* @throws MixException - If an mixing error occurs
	* @see innovimax.mixthem.operation.LineResult
 	*/
	void process(String line1, String line2, LineResult result) throws MixException;
}

@@ -197,114 +197,8 @@
 er.%0A
-%09* @param line1 The first line to join (maybe null)%0A %09* @param line2 The second line to join (maybe null)%0A
 %09* @
@@ -235,24 +235,46 @@
 ation result
+ (with new read lines)
 %0A %09* @return
@@ -445,36 +445,8 @@
 ess(
-String line1, String line2, 
 Line

Update ILineOperation.java