(WIP): introduce the scope of function parameters #1480
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Function parameters inhabit their own scope, a liminal space between the scope outside the function, and the scope within. When a default parameter refers to another variable, it looks to other parameters and outside, but never within the function. I'm pushing this PR with failing tests first.
…ffects option is false. Closes #672
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
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Function parameters inhabit their own scope, a liminal space between the scope outside the function, and the scope within. When a default parameter refers to another variable, it looks to other parameters and outside, but never within the function.
I'm pushing this PR with failing tests first.
Related to: #1478