replace single with exactly_one

j2ghz · Dec 28, 2020 · 10a54cd · 10a54cd
1 parent 6bc659d
commit 10a54cd
Show file tree

Hide file tree

Showing 3 changed files with 1 addition and 104 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -16,7 +16,6 @@ itertools = "0.10"
 nom = "6.0"
 num = "0.3"
 rayon = "1.5"
-single = "1"
 
 [dev-dependencies.cargo-husky]
 features = ["run-cargo-fmt"]

diff --git a/src/day16.rs b/src/day16.rs
@@ -11,7 +11,6 @@ use nom::{
     sequence::{preceded, separated_pair, tuple},
     Finish,
 };
-use single::Single;
 use std::ops::RangeInclusive;
 
 #[derive(Debug)]
@@ -75,7 +74,7 @@ impl Scan {
                         .iter()
                         .filter(|fv| field_values_match_rules(fv, &f.rules))
                         .map(|fv| fv.my_ticket)
-                        .single()
+                        .exactly_one()
                         .map_err(|e| anyhow!("{}", e))
                         .with_context(|| {
                             format!("None of values matched the rules: {:?}", f.rules)