INDEX
CLUSTER
FEATURES
SHORT
FRAMES
NO FRAMES
Class
DURATION
infix
"-"
infix
"+"
infix
"<"
as_days
as_hours
as_minutes
as_months
as_seconds
as_years
clear
divide_by
divide_by_duration
minus
multiply_by
plus
ratio
set
set_from_compressed
INDEX
CLUSTER
FEATURES
SHORT
FRAMES
NO FRAMES