kenyanPhoneRegExp top-level property
These regexp don't belong here. In the next milestone we'll figure out where best to place theme.
Implementation
// a valid Kenyan phone number regex
final RegExp kenyanPhoneRegExp = RegExp(
r'''^(?:254|\+254|0)?((7|1)(?:(?:[0-9][0-9])|(?:0[0-8])|(4[0-1]))[0-9]{6})$''');