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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 ...
Paul J. Lucas's user avatar
3 votes
0 answers
94 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 ...
phipsgabler's user avatar
3 votes
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55 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, ...
babou's user avatar
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2 votes
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1k 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 ...
Dave's user avatar
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1 vote
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Why must empty rules be inserted in syntax-directed translation of a control-flow grammar?

In Engineering a Compiler (Cooper, Torczon) 3rd Edition, Chapter 5 Syntax-Driven Translation, Section 5.3.3 Translating Control-Flow Statements, the following nested control-flow grammar is presented, ...
Dean DeRosa's user avatar
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Derivation for BNF

Given a grammar for something like: h(x) or function(x) ...
User's user avatar
  • 11
0 votes
0 answers
35 views

Why are ] and } not considered special characters?

Reading the manual for GNU grep, the special characters (with -E option) are .?*+{|()[\^$. This is a somewhat pedantic question, but why are ...
Eric Auld's user avatar
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0 answers
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what are all the ways of delimiting blocks

To my knowledge, in block-structured programming languages, there are 2, maybe 3 main ways of delimiting a block. Using start and end tokens, this can be brackets or reserved words etc Using ...
StackMachine's user avatar
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0 answers
156 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 ...
user avatar
-1 votes
2 answers
9k 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 ...
Mithlesh Upadhyay's user avatar