# Functions
Intersection returns strings contained in boths given slices.
No description provided by the author
RemoveEach returns a new slice with elements not contained in a drop list.
StringSliceContains returns true, if a given string is contained in a slice.
Truncate truncates a string.
UnescapeTrim unescapes HTML character references and trims the space of a given string.
# Variables
ISBNPattern to match ISBN.
ISSNPattern is a regular expression matching standard ISSN.