Module rng 

Pluggable PRNG for story randomization.

Two built-in implementations:

• FastRng: xorshift32, the default for production use.
• DotNetRng: port of .NET System.Random (Knuth subtractive generator), used for corpus tests requiring exact match with the reference C# runtime.

Structs

DotNetRng

Port of .NET System.Random (Knuth subtractive generator).

FastRng

Xorshift32-based PRNG. Fast, decent distribution, not .NET-compatible.

Traits

StoryRng

Trait for story-level random number generation.