Struct Gen

pub struct Gen<A> { /* private fields */ }

Generator that generates values.
値を生成するジェネレータ。

Implementations

impl<A: Clone + 'static> Gen<A>

pub fn run(self, rng: RNG) -> (A, RNG)

Evaluates expressions held by the Gen and generates values.
Genが保持する式を評価し値を生成します。

pub fn new<B>(b: State<RNG, B>) -> Gen<B>

Generate a Gen by specifying a State.
Stateを指定してGenを生成します。

pub fn map<B, F>(self, f: F) -> Gen<B>

where F: Fn(A) -> B + 'static, B: Clone + 'static,

Applies a function to Gen.
Genに関数を適用します。

pub fn and_then<B, C, F>(self, g: Gen<B>, f: F) -> Gen<C>

where F: Fn(A, B) -> C + 'static, A: Clone, B: Clone + 'static, C: Clone + 'static,

Applies a function that takes the result of two Gen’s as arguments.
二つのGenの結果を引数に取る関数を適用します。

pub fn flat_map<B, F>(self, f: F) -> Gen<B>

where F: Fn(A) -> Gen<B> + 'static, B: Clone + 'static,

Applies a function to a Gen that takes the result of the Gen as an argument and returns the result.
Genに対してそのGenの結果を引数にとりGenを返す関数を適用しその結果を返します。

Trait Implementations

impl<A: Clone + 'static> Clone for Gen<A>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<A: Debug> Debug for Gen<A>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.