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infix **?

num.wrap_around.infix **?

exponentiation with overflow checking semantics

'zero **? zero' is permitted and results in 'one'.
Precondition
Inherited from numeric.infix **?
pre
  debug: (other ≥ numeric.this.zero)

redefines:

0.099dev (GIT hash 9b94ad4b4a4bff2bf2be7d77be2c6e1fd7683c4d)
last changed: 2026-09-23