diff --git a/MODULES.md b/MODULES.md index 4f84213..7f0c9f7 100644 --- a/MODULES.md +++ b/MODULES.md @@ -167,7 +167,21 @@ Returns a new valid month that comes ```n``` months after ```m```. If ### Period This module implements simple calendar period handling with month -granularity. +granularity. The period contains fields ```since``` which is the first +month of the period and ```before``` which is the first month just +after the period. + + (period-since p) + +* ```p``` - valid period + +Returns the ```since``` part of given period. + + (period-before p) + +Returns the ```since``` part of given period. + +Returns the ```before``` part of given period. (period-markers->periods l)