GetCircle:
  type: procedure
  definitions: center|radius|amount
  script:
  - define locations li@
  - define interval <util.tau.div[<def[amount]||360>]>
  - repeat <def[amount]||360>:
    - define locations <def[locations].include[<def[center].add[<def[value].mul[<def[interval]>].cos>,0,<def[value].mul[<def[interval]>].sin>]>]>
  - determine <def[locations]>