Guide for https://14.00-59.com/en/regex-guide
julia> numbers=r"\d+"
r"\d+"
julia> a_match = match(numbers, "Find all 00-59 numbers. Next are 12 34.")
RegexMatch("00")
julia> a_match = match(numbers, "Find all 00-59 numbers. Next are 12 34.", a_match.offset +length(a_match.match))
RegexMatch("59")
julia> a_match = match(numbers, "Find all 00-59 numbers. Next are 12 34.", a_match.offset +length(a_match.match))
RegexMatch("12")
julia> a_match = match(numbers, "Find all 00-59 numbers. Next are 12 34.", a_match.offset +length(a_match.match))
RegexMatch("34")
julia> a_match = match(numbers, "Find all 00-59 numbers. Next are 12 34.", a_match.offset +length(a_match.match))
julia> a_match === nothing
true