Finch/tests/fail/each_readonly.fch
Nexoniarz f897fb3140 Rename the Finch file extension from .fn to .fch
.fn is already used by other tools (e.g. Fennel). Modules are now looked up as name.fch;
a leftover name.fn gets a clear message telling you to rename it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 19:27:42 +02:00

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// expect: the loop variable 'x' can't be changed
fn main() {
for x in [1, 2] {
x = 3
}
}