- merge 2019-02-13, by Mario de Sousa
- fix issue #73: add missing overloaded functions ADD, SUB, MUL and DIV for TIME, TOD, DT, ... 2018-12-26, by Mario de Sousa
- remove debugging printf() introduced in previous commits 2018-12-26, by Mario de Sousa
- merge 2018-12-26, by Mario de Sousa
- fix bug introduced in previous commit (force literals to unsigned log long) 2018-12-26, by Mario de Sousa
- return storage of task interval back to 1 ns resolution (when calculating least common multiple et. al. of task intervals). 2018-12-26, by Mario de Sousa
- addendum to issue #76: detect overflow when calculating least common multiple of task intervals. 2018-12-26, by Mario de Sousa