Questions tagged [syntax]

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Dennis Ritchie citation for “the C declarator syntax is an experiment that failed”?

I've often heard that the C declarator syntax described as "an experiment that failed." I've seen claims that this sentiment is also shared by its creator Dennis Ritchie. Does anybody have an actual ...
3
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0answers
50 views

Semantics of “write-once” variables for complex data structures

Question My use case for what is described below is not a language or compiler implementation, but finding a reasonable semantics for this feature in a an abstract calculus. Ideally, you give me a ...
3
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0answers
48 views

A syntactic property of computing systems: is non-coding DNA universal?

One of the surprising aspect of the genome for lay-people is that it contains important non-coding DNA parts, which does not mean that they are all useless. I never paid so much attention to the fact, ...
1
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0answers
856 views

What is the importance of the empty string in CFG derivations?

NOTE: This question is NOT the same as this other nearly-identically worded question with some amazing answers. I learned a lot from it regarding the mathematical importance of the empty string, but ...
0
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0answers
12 views

Detect a class of a grammar having its DSL AST

I have a grammar for some language written in some DSL for writing grammars, and this DSL implements EBNF. I have an AST for the description of a grammar in the DSL. How can I detect the minimal class ...
0
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0answers
104 views

Was there an attempt to create a programming language aimed for maximal abstraction?

I am trying to understand if a programming language can have totally or almost totally the abstraction level shared between generally all human languages so that it would allow a human to code a ...
-1
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2answers
6k views

In a bottom-up evaluation of a syntax directed definition, inherited attributes can

In a bottom-up evaluation of a syntax directed definition, inherited attributes can always be evaluated be evaluated only if the definition is L-attributed be evaluated only if the definition has ...