it obtains the last element of the pattern concode_field_sep BitSet appearingIn concode_elem_sep List<ItemAbstractionPair> elements concode_elem_sep int sumIdSequences concode_elem_sep int support concode_field_sep void add concode_elem_sep boolean isSubpattern concode_elem_sep void setSumIdSequences concode_elem_sep Pattern concatenate concode_elem_sep Pattern concatenate concode_elem_sep String toStringToFile concode_elem_sep int getSupport concode_elem_sep void setElements concode_elem_sep Pattern clonePatron concode_elem_sep int compareTo concode_elem_sep ItemAbstractionPair getIthElement concode_elem_sep int size concode_elem_sep int getSumIdSequences concode_elem_sep int hashCode concode_elem_sep List<ItemAbstractionPair> getElements concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep BitSet getAppearingIn concode_elem_sep void setAppearingIn concode_elem_sep void setSupport concode_elem_sep int calculateSumIdSequences
ItemAbstractionPair function ( ) { if ( size ( ) > 0 ) { return getIthElement ( size ( ) - 1 ) ; } return null ; }