Group

group($p)

Automatically groups data stored in $p into groups. This command takes raw data

$p=data(12.3, 13.5, 16.8 ... 39.9, 42.2)

and groups it into group definitions such as this.

$g=group($p)

10~20:3, 20~30:5, 30~40:6, 40~50:1