FunctionGlobalEnvCreator

Struct FunctionGlobalEnvCreator 

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pub struct FunctionGlobalEnvCreator { /* private fields */ }
Expand description

This is an easy way to provide a GlobalEnv creation function to the DefaultThreadCreator.

use std::sync::Arc;
use std::sync::Mutex;
use wlambda::{GlobalEnv};
use wlambda::threads::{DefaultThreadCreator, FunctionGlobalEnvCreator};

let global_env = GlobalEnv::new_default();
global_env.borrow_mut().set_thread_creator(
    Some(Arc::new(Mutex::new(
        DefaultThreadCreator::new(
            FunctionGlobalEnvCreator::from(
                Box::new(|| GlobalEnv::new_default())))))));

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impl FunctionGlobalEnvCreator

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pub fn from(fun: Box<dyn FnMut() -> GlobalEnvRef + Send>) -> Self

Creates a new FunctionGlobalEnvCreator from a closure.

use std::sync::Arc;
use std::sync::Mutex;
use wlambda::{GlobalEnv};
use wlambda::threads::{DefaultThreadCreator, FunctionGlobalEnvCreator};

let global_env = GlobalEnv::new_default();
global_env.borrow_mut().set_thread_creator(
    Some(Arc::new(Mutex::new(
        DefaultThreadCreator::new(
            FunctionGlobalEnvCreator::from(
                Box::new(|| GlobalEnv::new_default())))))));

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.