include/LCH/trim.hpp
inline std::string trim_around(std::string inputString, 
                               const std::string::size_type pos) {
    trim_around_in_place(inputString, pos);
    return inputString;
}
// if pos is white space, collapse all contiguous white space into one char
if pos is white space, collapse all contiguous white space into one char
if pos is white space collapse all contiguous white space into one char
inline std::string trim_around(std::string inputString, 
                               const std::string::size_type pos) {
    trim_around_in_place(inputString, pos);
    return inputString;
}
inline std :: string trim_around ( std :: string inputString , const std :: string :: size_type pos ) { trim_around_in_place ( inputString , pos ) ; return inputString ; }
if pos is white space, collapse all contiguous white space into one char
if pos is white space collapse all contiguous white space into one char