diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..e5b3063
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,8 @@
+{
+    "yaml.customTags": [
+        "!DayOfWeek sequence",
+        "!TimeOfDay mapping",
+        "!Unavailable mapping",
+        "!None",
+    ]
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 91c2772..b238dce 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ will cover on-call (if you have part time employees, or people whose situations
 shiftLength: 1 # A new shift starts every day
 constraints:
   - !DayOfWeek [Mon, Tue, Wed, Thu, Fri] # Shifts cover weekdays only
-  - !TimeRange # And run from 08:00 to 16:00 on those days
+  - !TimeOfDay # And run from 08:00 to 16:00 on those days
     start: 08:00:00
     end: 16:00:00
 humans:
diff --git a/examples/3-day.yaml b/examples/3-day.yaml
index d525ee0..a0d1ecd 100644
--- a/examples/3-day.yaml
+++ b/examples/3-day.yaml
@@ -1,7 +1,7 @@
 shiftLength: 3
 constraints:
   - !DayOfWeek [Mon, Tue, Wed, Thu, Fri]
-  - !TimeRange
+  - !TimeOfDay
     start: 08:00:00
     end: 16:00:00
 humans:
diff --git a/examples/rotation.yaml b/examples/rotation.yaml
index bbee7bd..3ea4d75 100644
--- a/examples/rotation.yaml
+++ b/examples/rotation.yaml
@@ -1,7 +1,7 @@
 shiftLength: 1
 constraints:
   - !DayOfWeek [Mon, Tue, Wed, Thu, Fri]
-  - !TimeRange
+  - !TimeOfDay
     start: 08:00:00
     end: 16:00:00
 humans:
diff --git a/examples/weekly.yaml b/examples/weekly.yaml
index aa7457a..6a3f136 100644
--- a/examples/weekly.yaml
+++ b/examples/weekly.yaml
@@ -1,7 +1,7 @@
 shiftLength: 5
 constraints:
   - !DayOfWeek [Mon, Tue, Wed, Thu, Fri]
-  - !TimeRange
+  - !TimeOfDay
     start: 08:00:00
     end: 16:00:00
 humans:
diff --git a/src/config.rs b/src/config.rs
index 40068c4..7c7dc81 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -252,7 +252,7 @@ mod tests {
         shiftLength: 1
         constraints:
             - !DayOfWeek [Mon, Tue, Wed, Thu, Fri]
-            - !TimeRange
+            - !TimeOfDay
               start: 08:00:00
               end: 16:00:00
         humans:
diff --git a/src/constraints/mod.rs b/src/constraints/mod.rs
index 9ef6e3b..959d156 100644
--- a/src/constraints/mod.rs
+++ b/src/constraints/mod.rs
@@ -14,7 +14,7 @@ mod unavailable;
 pub enum Constraint {
     None,
     DayOfWeek(Vec<Weekday>),
-    TimeRange { start: NaiveTime, end: NaiveTime },
+    TimeOfDay { start: NaiveTime, end: NaiveTime },
     Unavailable { start: NaiveDate, end: NaiveDate },
 }
 
@@ -28,7 +28,7 @@ impl Constraint {
             Constraint::DayOfWeek(days) => {
                 Box::new(dayofweek::DayOfWeekIterator::new(ranges, days.clone()))
             }
-            Constraint::TimeRange { start, end } => {
+            Constraint::TimeOfDay { start, end } => {
                 Box::new(timeofday::TimeOfDayIterator::new(ranges, *start, *end))
             }
             Constraint::Unavailable { start, end } => {
@@ -45,7 +45,7 @@ impl Display for Constraint {
             Constraint::DayOfWeek(days) => {
                 write!(f, "available on {:?}", days)
             }
-            Constraint::TimeRange { start, end } => {
+            Constraint::TimeOfDay { start, end } => {
                 write!(f, "available between {} and {}", start, end)
             }
             Constraint::Unavailable { start, end } => {
@@ -61,7 +61,7 @@ mod tests {
 
     #[test]
     fn test_time_of_day_constraint() {
-        let constraint = Constraint::TimeRange {
+        let constraint = Constraint::TimeOfDay {
             start: NaiveTime::from_hms_opt(9, 0, 0).unwrap(),
             end: NaiveTime::from_hms_opt(17, 0, 0).unwrap(),
         };
diff --git a/src/solver.rs b/src/solver.rs
index 89c0b7f..865e28e 100644
--- a/src/solver.rs
+++ b/src/solver.rs
@@ -159,7 +159,7 @@ mod tests {
                     chrono::Weekday::Thu,
                     chrono::Weekday::Fri,
                 ]),
-                Constraint::TimeRange {
+                Constraint::TimeOfDay {
                     start: NaiveTime::from_hms_opt(9, 0, 0).unwrap(),
                     end: NaiveTime::from_hms_opt(17, 0, 0).unwrap(),
                 },