Improvements to set support and updating docs

3 files changed, 12 insertions, 12 deletions

diff --git a/api/api.md b/api/api.md
index 49ca6a5b..eaf8da17 100644
--- a/api/api.md
+++ b/api/api.md
@@ -1266,21 +1266,21 @@ assert [10, 20, 30, 40, 50].to(-2) == [10, 20, 30, 40]
 ## List.unique
 
 ```tomo
-List.unique : func(list: [T] -> [T])
+List.unique : func(list: [T] -> {T})
 ```
 
-Returns a list of the unique elements of the list.
+Returns a set of the unique elements of the list.
 
 Argument | Type | Description | Default
 ---------|------|-------------|---------
 list | `[T]` | The list to process.  | -
 
-**Return:** A list of the unique elements from the list.
+**Return:** A set of the unique elements from the list.
 
 
 **Example:**
 ```tomo
-assert [10, 20, 10, 10, 30].unique() == [10, 20, 30]
+assert [10, 20, 10, 10, 30].unique() == {10, 20, 30}
 
 ```
 ## List.where
diff --git a/api/lists.md b/api/lists.md
index 3ad61805..1c741989 100644
--- a/api/lists.md
+++ b/api/lists.md
@@ -569,21 +569,21 @@ assert [10, 20, 30, 40, 50].to(-2) == [10, 20, 30, 40]
 ## List.unique
 
 ```tomo
-List.unique : func(list: [T] -> [T])
+List.unique : func(list: [T] -> {T})
 ```
 
-Returns a list of the unique elements of the list.
+Returns a set of the unique elements of the list.
 
 Argument | Type | Description | Default
 ---------|------|-------------|---------
 list | `[T]` | The list to process.  | -
 
-**Return:** A list of the unique elements from the list.
+**Return:** A set of the unique elements from the list.
 
 
 **Example:**
 ```tomo
-assert [10, 20, 10, 10, 30].unique() == [10, 20, 30]
+assert [10, 20, 10, 10, 30].unique() == {10, 20, 30}
 
 ```
 ## List.where
diff --git a/api/lists.yaml b/api/lists.yaml
index 89769064..5a2bc2a1 100644
--- a/api/lists.yaml
+++ b/api/lists.yaml
@@ -607,18 +607,18 @@ List.to:
 List.unique:
   short: get the unique items in a list
   description: >
-    Returns a list of the unique elements of the list.
+    Returns a set of the unique elements of the list.
   return:
-    type: '[T]'
+    type: '{T}'
     description: >
-      A list of the unique elements from the list.
+      A set of the unique elements from the list.
   args:
     list:
       type: '[T]'
       description: >
         The list to process.
   example: |
-    assert [10, 20, 10, 10, 30].unique() == [10, 20, 30]
+    assert [10, 20, 10, 10, 30].unique() == {10, 20, 30}
 
 List.where:
   short: find an index where a predicate matches