FoundInArray searches array for item without distinguishing between uppercase and lowercase and non-alphanumeric characters.

InArray searches 'array' for 'item' string Returns true 'item' is a value of 'array'.

Intersect finds the intersection between two slices of strings.

Merge contents of one map into another using a prefix.

NewOccurrenceSet returns new instance of OccurrenceSet.

OccurrencesOf returns the number of times a string appears in the given slice of strings.

Remove searches 'array' for 'item' string and removes the string if found.

OccurrenceSet captures of occurrences of string values.