combineabs will automatically combine two abtracts of two objects.
Usage
combineabs(object1, object2)
Arguments
object1
An S4 object of class Abstracts
object2
An S4 object of class Abstracts
Value
An R object containing the combined abstracts, and a text file named "data_out.txt" containing the number of abstracts combined together
Details
Two objects of class 'Abstracts' are combined to return non-redundant combined abstracts. It can be used sequentially to combine many objects of class 'Abstracts'.
It will also write the number of combined abstracts into a text file named "data_out.txt"