From 8b897851facaa177e2346e0d97fcba7411dfc0aa Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Thu, 27 Nov 2025 12:35:52 -0500
Subject: Update `setenv()` to take an optional value, also bugfix for
 `setenv()` returning a value.

---
 api/api.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'api/api.md')

diff --git a/api/api.md b/api/api.md
index ec6ffb49..f52691d3 100644
--- a/api/api.md
+++ b/api/api.md
@@ -166,7 +166,7 @@ say("world!")
 ## setenv
 
 ```tomo
-setenv : func(name: Text, value: Text -> Void)
+setenv : func(name: Text, value: Text? -> Void)
 ```
 
 Sets an environment variable.
@@ -174,7 +174,7 @@ Sets an environment variable.
 Argument | Type | Description | Default
 ---------|------|-------------|---------
 name | `Text` | The name of the environment variable to set.  | -
-value | `Text` | The new value of the environment variable.  | -
+value | `Text?` | The new value of the environment variable. If `none`, then the environment variable will be unset.  | -
 
 **Return:** Nothing.
 
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