Fuzion • Library Modules • base • num • wrap_around • prefix -

num.wrap_around.prefix -

=>

num.wrap_around.this

[Redefinition of numeric.prefix -]

negation, with check for overflow

Precondition

pre else
  debug: !wrapped_on_neg

Inherited from numeric.prefix -

pre
  debug: -!numeric.this

redefines:

numeric.prefix -

0.099dev (GIT hash a1331a3dc7ff37424401d3c7d0dba5be1302516f)

last changed: 2026-07-23