Module untap 

Untap — handles untap step logic.

Mirrors Java’s Untap.java. Handles “until next untap”, phasing, day/night transitions, and the actual untap of permanents.

Functions

do_day_time

Handles day/night transitions at the beginning of untap. Mirrors Java’s Untap.doDayTime().

do_phasing

Performs the phasing step at the beginning of the untap step. Mirrors Java’s Untap.doPhasing().

do_untap

Performs the untap of permanents for the active player. Mirrors Java’s Untap.doUntap().

execute_at

Execute the untap step’s “at” actions. Mirrors Java’s Untap.executeAt() which calls super.executeAt(), then doPhasing(), doDayTime(), checkStaticAbilities(), and doUntap().