The Swords and Weapons that are added when Mythic Metals is also installed are not tagged under #c:swords or #c:weapons.

To Reproduce
Steps to reproduce the behavior:

1. Add a minecraft:iron_sword, a simplyswords:iron_longsword, a mythicmetals:banglum_sword and a simplyswords:mythicmetals_compat/quadrillum/quadrillum_longsword to your inventory
2. Enter the command /clear @s #c:swords
3. All the swords except the simplyswords:mythicmetals_compat/quadrillum/quadrillum_longsword are removed.

Expected behavior
All items are removed.

Screenshots