lolsborn/gist:c23cafc9e47de53c6fe7

## gistfile1.sh
 function free() {
  vm_stat \
  | perl -ne \
  '/page size of (\d+)/ and $size=$1; /Pages\s+([^:]+)[^\d]+(\d+)/ and printf("%-16s % 16.2f Mi\n", "$1:", $2 * $size / 1048576);'
 }
	function free() {
	vm_stat \
	\| perl -ne \
	'/page size of (\d+)/ and $size=$1; /Pages\s+([^:]+)[^\d]+(\d+)/ and printf("%-16s % 16.2f Mi\n", "$1:", $2 * $size / 1048576);'
	}