org.clulab.timenorm.scfg.PeriodSet
A frequency like "five times", or "two days" in "two days a week".
The numeric frequency.
An optional unit for the frequency.
Creates a frequency from a number and an optional unit.
Unifies this frequency with another frequency.
Currently only allows identical frequencies to be unified.
A frequency like "five times", or "two days" in "two days a week".
The numeric frequency.
An optional unit for the frequency.