Arithmetic evaluation: Difference between revisions
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This is really just a simplification of the one in the heart of Phix, |
This is really just a simplification of the one in the heart of Phix, |
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which of course by now is thousands of lines spread over several files, |
which of course by now is thousands of lines spread over several files, |
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plus this as asked for has |
plus this as asked for has an AST, whereas Phix uses cross-linked flat IL. |
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<lang Phix>sequence opstack = {} -- atom elements are literals, |
<lang Phix>sequence opstack = {} -- atom elements are literals, |
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-- sequence elements are subexpressions |
-- sequence elements are subexpressions |