https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html

[yossigil]

from(char).to(char)

[yossigil]

Grammar for a fluent API for the grammar of java.util.regex.Pattern.

[yossigil]

https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html