Mojo

Author: rtoal

mojo/.gitignore

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+# pixi environments
+.pixi/*
+!.pixi/config.toml
+pixi.lock
+pixi.toml

mojo/deinit.mojo

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+@fieldwise_init
+struct Balloon(Writable):
+    var color: String
+
+    fn write_to(self, mut writer: Some[Writer]):
+        writer.write(String("a ", self.color, " balloon"))
+
+    fn __del__(deinit self):
+        print("Destroyed", String(self))
+
+
+def main():
+    var a = Balloon("red")
+    var b = Balloon("blue")
+    print(a)
+    # a.__del__() runs here for red Balloon
+    a = Balloon("green")
+    # a.__del__() runs immediately because green Balloon is never used
+    print(b)
+    # b.__del__() runs here