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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:

0.095dev (GIT hash cad6e82a0e3c9c244c113471b376798c2d702f2d)
last changed: 2026-04-15