A generic interface for casting between machine scalars with the
as operator, which admits narrowing and precision loss.
Implementers of this trait
AsPrimitive should behave like a primitive
numeric type (e.g. a newtype around another primitive), and the
intended conversion must never fail.
A generic trait for converting a number to a value.
An interface for casting between machine scalars.
A generic trait for converting a value to a number.
Cast from one machine scalar to another.