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fix(examples): let hello.affine use the builtin println so just jaffa hello runs #80

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Merged
hyperpolymath merged 1 commit into from
Oct 9, 2026
Merged

fix(examples): let hello.affine use the builtin println so just jaffa hello runs #80

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4 changes: 0 additions & 4 deletions README.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -35,10 +35,6 @@ strongly-typed, affine-typed, WASM-targeting world
----
// face: jaffascript

effect IO {
fn println(s: String) -> ();
}

function main() -{IO}-> () {
const greeting = "Hello, JaffaScript!";
println(greeting);
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9 changes: 5 additions & 4 deletions examples/hello.affine
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Expand Up @@ -5,10 +5,11 @@
// `const`/`let` bindings (let lowers to let mut), brace-delimited
// blocks, `===` equality.
// face: jaffascript

effect IO {
fn println(s: String) -> ();
}
//
// `println` is the AffineScript builtin, which already carries the `IO`
// effect. Do not declare `effect IO { fn println … }` here: a declared
// effect shadows the builtin, and `eval` then stops with
// "Unhandled effect: println" because nothing handles it.

function main() -{IO}-> () {
const greeting = "Hello, JaffaScript!";
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