Welcome!
julia> m=match(extension_pattern,filefull)
RegexMatch("cpp")
julia> m.match
"cpp"
julia> println(match(extension_pattern,filefull).match)
cpp
Welcome!
julia> m=match(extension_pattern,filefull)
RegexMatch("cpp")
julia> m.match
"cpp"
julia> println(match(extension_pattern,filefull).match)
cpp