From 8d0d2e3fb1f26e4e79a914ea332096a0ba2ba2da Mon Sep 17 00:00:00 2001
From: Vegard Berg <162863+myrkvi@users.noreply.github.com>
Date: Sat, 2 Jan 2021 00:24:59 +0100
Subject: [PATCH] Updated `rand_distr`, fixed and updated `rand`. (#627)

The `rand` crate has been updated to version `0.8.0`, and has its code
samples updated.

The `rand_distr` crate has been updated to version `0.4.0`.
---
 Cargo.toml                               | 4 ++--
 src/algorithms/randomness/rand-choose.md | 2 +-
 src/algorithms/randomness/rand-passwd.md | 1 +
 src/algorithms/randomness/rand-range.md  | 4 ++--
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 9e01325..ab2a4c7 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,8 +37,8 @@ num_cpus = "1.8"
 percent-encoding = "2.1"
 petgraph = "0.4"
 postgres = "0.17.2"
-rand = "0.7.3"
-rand_distr = "0.2.2"
+rand = "0.8.0"
+rand_distr = "0.4.0"
 rayon = "1.0"
 regex = "1.0"
 reqwest = { version = "0.10", features = ["blocking", "json", "stream"] }
diff --git a/src/algorithms/randomness/rand-choose.md b/src/algorithms/randomness/rand-choose.md
index b895139..734f266 100644
--- a/src/algorithms/randomness/rand-choose.md
+++ b/src/algorithms/randomness/rand-choose.md
@@ -16,7 +16,7 @@ fn main() {
 
     let password: String = (0..PASSWORD_LEN)
         .map(|_| {
-            let idx = rng.gen_range(0, CHARSET.len());
+            let idx = rng.gen_range(0..CHARSET.len());
             CHARSET[idx] as char
         })
         .collect();
diff --git a/src/algorithms/randomness/rand-passwd.md b/src/algorithms/randomness/rand-passwd.md
index 7d7ff86..e8c7863 100644
--- a/src/algorithms/randomness/rand-passwd.md
+++ b/src/algorithms/randomness/rand-passwd.md
@@ -13,6 +13,7 @@ fn main() {
     let rand_string: String = thread_rng()
         .sample_iter(&Alphanumeric)
         .take(30)
+        .map(char::from)
         .collect();
 
     println!("{}", rand_string);
diff --git a/src/algorithms/randomness/rand-range.md b/src/algorithms/randomness/rand-range.md
index 6c4701e..9dc6065 100644
--- a/src/algorithms/randomness/rand-range.md
+++ b/src/algorithms/randomness/rand-range.md
@@ -9,8 +9,8 @@ use rand::Rng;
 
 fn main() {
     let mut rng = rand::thread_rng();
-    println!("Integer: {}", rng.gen_range(0, 10));
-    println!("Float: {}", rng.gen_range(0.0, 10.0));
+    println!("Integer: {}", rng.gen_range(0..10));
+    println!("Float: {}", rng.gen_range(0.0..10.0));
 }
 ```