<s>[INST] removes the equivalent person from the address book . concode_field_sep UniquePersonList allPersons concode_elem_sep UniqueTagList allTags concode_field_sep boolean containsPerson concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void clear concode_elem_sep UniquePersonList getAllPersons concode_elem_sep void removeTag concode_elem_sep UniqueTagList getAllTags concode_elem_sep void syncTagsWithMasterList concode_elem_sep void addTag concode_elem_sep void addPerson concode_elem_sep boolean containsTag concode_elem_sep AddressBook empty [/INST] void function ( ReadOnlyPerson arg0 ) { allPersons . remove ( arg0 ) ; </s>