Module rand 

Randomness helpers built atop tinyrand, seeded with wall-clock time. Provides a shared RNG for tests and lightweight sampling (non-cryptographic).

Statics

STD_RAND

Global RNG protected by a mutex, seeded from now_nanos().

Functions

next_u8

Produce an 8-bit random value (samples from next_u16).

next_u16

Produce a 16-bit random value from the shared RNG.

next_u32

Produce a 32-bit random value from the shared RNG.

next_u64

Produce a 64-bit random value from the shared RNG.

next_u128

Produce a 128-bit random value from the shared RNG.