Re: perl

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From: Peter da Silva
Subject: Re: perl
Date: 05:54 on 22 Dec 2006
On Dec 21, 2006, at 11:24 AM, David Cantrell wrote:
> A general purpose language which can't be used in different ways to
> solve different problems is not fit for purpose.

In Perl, "there's more than one way to do it" does not mean "Perl can 
be used in different ways to solve different problems", it means "Perl 
has multiple redundant syntaxes for writing the exact same code to 
solve the same problem for the same purpose".

Allowing "if" and "unless" does not increase the expressive power of 
Perl one jot not tittle. It just increases the complexity. But just to 
make it really hateful, there's no way to write a "switch" statement in 
Perl that doesn't step on some bit of syntax somewhere else in the 
language.

> Are you proposing that
> programming languages should be rigid and unsuitable for a wide range 
> of
> tasks?

No, because that would mean I'd want programming languages like Perl.

Give me a language with simple syntax that supports things like 
introspection and reflection, so I can *create* new ways of doing 
things when *I* need to. For example, it's trivial to write an 
efficient and consistent "switch" statement... even one that can 
compile to a branch tree or a jump table depending on the domain and 
range of the variable being selected on... in just about any decent 
reflective language.

There's stuff above here

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