$7|$ readRegion$($const std::string &filename$)$;

$|^$

region.h:$8$:$52$: error: a space is required between consecutive right angle brackets $($use $\text{'}>>\text{'})$

$8|$ void printRegion$($const std::vector$>$ion$)$;

$|^$~

$|>>$

$2$ errors generated.