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As is explained in http://stackoverflow.com/questions/2652060/removing-left-recursion , there are two ways to remove the left recursion.
Modify the original grammar to remove the left recursion using some procedure
Write the grammar originally not to have the left recursion
What people normally…
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Imagine I have a stack-based toy language that comes with the operations Push, Pop, Jump and If.
I have a program and its input is the toy language. For instance I get the sequence
Push 1
Push 1
Pop
Pop
In that case the maximum stack would be 2. A more complicated example would use branches.
Push…
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As a follow up to this question What are the advantages of built-in immutability of F# over C#?--am I correct in assuming that the F# compiler can make certain optimizations knowing that it's dealing with largely immutable code? I mean even if a developer writes "Functional C#" the compiler wouldn't…
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As a compiler, other than an interpreter, only needs to translate the input and not run it the performance of itself should be not that problematic as with an interpreter.
Therefore, you wouldn't write an interpreter in, let's say Ruby or PHP because it would be far too slow.
However, what about…
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I have to translate the mini-java (java like language) statements into intermediate-representation trees. But for this question I have no idea what it is asking...
a>b moves a 1 or 0 into some newly defined temporary,
and whose right-hand side is a temporary
Does the wording make sense to anyone…
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