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is_NaN

f64.is_NaN

 => 
bool
[Redefinition of  float.is_NaN]
Comment of float.is_NaNis not a number?

redefines:

0.099dev (GIT hash d73ed58c41900ddb0f9db04a3da9b8f72f3699ad)
last changed: 2026-09-25