[ot][spam][crazy][personal] gentle coding coping

[Undescribed Horrific Abuse, One Victim & Survivor of Many]

the pseudocode on the wall reminds you that you want to have ease
writing real code

- structure representing a point parameterized by the number of
dimensions, default constructs to origin. add methods and members to
the structure for spatial manipulation and optimizations such as work
vectorization as needed by other code.