Text Processing

Deal with the complexities of human language when expressed in textual form.

Recipe	Crates	Categories
Verify and extract login from an email address
Extract a list of unique #Hashtags from a text
Extract phone numbers from text
Filter a log file by matching multiple regular expressions
Replace all occurrences of one text pattern with another pattern.

Recipe	Crates	Categories
Collect Unicode Graphemes
Implement the FromStr trait for a custom struct