source-academy / py-slang / 23787023057

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push

github

Committed by web-flow

Commit Message

Add spread expression (#130)

* add spread expression to docs

* remove pipe symbol from if statement

* remove unused package

* fix python 3 bnf

* Fix types of Python grammar

* feat: add spread expression support and sync grammar with BNF specs

- Add Starred AST node for spread syntax (*expr)
- Add spread_expressions grammar rule for function call arguments
- Support rest parameters (*args) in lambda expressions
- Add NoSpreadValidator for chapters 1-2, extend NoRestParams to lambdas
- Implement spread flattening in CSE machine interpreter
- Add rest parameter collection in createEnvironment
- Add visitStarredExpr to resolver, traverse visitor, WASM stub

* fix formating

* follow gemini advice

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Co-authored-by: jonas.ong <jonasong2@gmail.com>
Co-authored-by: jonasongg <120372506+jonasongg@users.noreply.github.com>
Co-authored-by: Aarav Malani <aarav.malani@gmail.com>

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722 of 1419 branches covered (50.88%)

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37 of 43 new or added lines in 12 files covered. (86.05%)

2 existing lines in 1 file now uncovered.

2454 of 3833 relevant lines covered (64.02%)

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