prepare 0.18.1 release

Author: kaikalii

Cargo.lock

@@ -9,11 +9,11 @@ license = "MIT"
 readme = "readme.md"
 repository = "https://github.com/uiua-lang/uiua"
 rust-version = "1.88.0"
-version = "0.18.0"
+version = "0.18.1"
 
 [dependencies.uiua_parser]
 path = "parser"
-version = "0.18.0"
+version = "0.18.1"
 
 [workspace.lints.clippy]
 cargo = {level = "warn", priority = -1}

Cargo.toml

@@ -2,11 +2,13 @@
 
 Uiua is not yet stable.
 
-## 0.18.1 - 2026-02-??
+## 0.18.1 - 2026-02-14
 This version is not yet released. If you are reading this on the website, then these changes are live here.
 ### Interpreter
 - Fix a crash in filled dyadic pervasives
 - Fix signature of [`&invk`](https://uiua.org/docs/&invk)
+- Fix parsing of `=` followed by subscript
+- Fix some built-in macros not being experimental
 
 ## 0.18.0 - 2026-02-05
 ### Language

changelog.md

@@ -179,7 +179,7 @@
   },
   "&invk": {
     "args": 1,
-    "outputs": 1,
+    "outputs": 0,
     "class": "Command",
     "description": "Invoke a path with the system's default program"
   },