The Arch module is a metamodule that imports useful methods from several of the Arch submodules. You can invoke the following methods either from their specific submodule (ArchWall.areSameWallTypes()) or from the Arch module itself (Arch.areSameWallTypes()).
Arch
ArchWall
ArchFloor
ArchSite
ArchStructure
ArchWindow
ArchSectionPlane
ArchBuilding
ArchCommands
ArchAxis
ArchRoof
ArchSpace
ArchStairs
ArchRebar
ArchFrame