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Fixed the examples in stdlib/rand.rs #7693

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Merged
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Jul 11, 2013
Merged

Fixed the examples in stdlib/rand.rs #7693

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50 changes: 31 additions & 19 deletions src/libstd/rand.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,8 @@ distributions like normal and exponential.
# Examples

~~~ {.rust}
use core::rand::RngUtil;
use std::rand;
use std::rand::RngUtil;

fn main() {
let mut rng = rand::rng();
Expand All @@ -33,6 +34,8 @@ fn main() {
~~~

~~~ {.rust}
use std::rand;

fn main () {
let tuple_ptr = rand::random::<~(f64, char)>();
println(fmt!("%?", tuple_ptr))
Expand Down Expand Up @@ -292,10 +295,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* println(fmt!("%b",rng.gen_weighted_bool(3)));
* }
* ~~~
Expand All @@ -308,10 +312,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* println(rng.gen_str(8));
* }
* ~~~
Expand All @@ -324,10 +329,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* println(fmt!("%?",rng.gen_bytes(8)));
* }
* ~~~
Expand All @@ -340,10 +346,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* println(fmt!("%d",rng.choose([1,2,4,8,16,32])));
* }
* ~~~
Expand All @@ -359,10 +366,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* let x = [rand::Weighted {weight: 4, item: 'a'},
* rand::Weighted {weight: 2, item: 'b'},
* rand::Weighted {weight: 2, item: 'c'}];
Expand All @@ -379,10 +387,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* let x = [rand::Weighted {weight: 4, item: 'a'},
* rand::Weighted {weight: 2, item: 'b'},
* rand::Weighted {weight: 2, item: 'c'}];
Expand All @@ -400,10 +409,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* let x = [rand::Weighted {weight: 4, item: 'a'},
* rand::Weighted {weight: 2, item: 'b'},
* rand::Weighted {weight: 2, item: 'c'}];
Expand All @@ -419,10 +429,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* println(fmt!("%?",rng.shuffle([1,2,3])));
* }
* ~~~
Expand All @@ -435,10 +446,11 @@ pub trait RngUtil {
*
* ~~~ {.rust}
*
* use core::rand::RngUtil;
* use std::rand;
* use std::rand::RngUtil;
*
* fn main() {
* rng = rand::rng();
* let mut rng = rand::rng();
* let mut y = [1,2,3];
* rng.shuffle_mut(y);
* println(fmt!("%?",y));
Expand Down