On Aug 21, 2010, at 5:14 AM, Michael Litchard wrote:
Thank you all for your encouragement. I need to think about the core
functionality, and do some reading.
But what _is_ the core functionality.
The Single Unix Specification can be browsed on-line.
There is no part of it labelled core; it's
On Mon, Aug 23, 2010 at 8:07 AM, Richard O'Keefe o...@cs.otago.ac.nz wrote:
But what _is_ the core functionality.
The Single Unix Specification can be browsed on-line.
There is no part of it labelled core; it's all required
or it isn't AWK. There are weird little gotchas like
File foo
On Aug 23, 2010, at 7:00 PM, Roel van Dijk wrote:
On Mon, Aug 23, 2010 at 8:07 AM, Richard O'Keefe o...@cs.otago.ac.nz wrote:
But what _is_ the core functionality.
The Single Unix Specification can be browsed on-line.
There is no part of it labelled core; it's all required
or it isn't AWK.
I don't think Template Haskell will be essential for this - you will probably
need a parser (probably written with Parsec), an eval function, and a state
monad to represent imperative changes made by the language you're evaluating.
Template Haskell is more for the elimination of boilerplate
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On 08/21/2010 11:22 PM, Bill Atkins wrote:
I don't think Template Haskell will be essential for this - you
will probably need a parser (probably written with Parsec), an
eval function, and a state monad to represent imperative changes
made by the
On 20/08/2010 1:35 PM, Jason Dagit wrote:
fairly easy .. you might want to check out the following tutorial ...
http://www.crsr.net/Programming_Languages/SoftwareTools/ch5.html
he implements a basic grep tool, you might then want to check out one of
the regex packages as a basis for your
On Fri, Aug 20, 2010 at 6:05 AM, Jason Dagit da...@codersbase.com wrote:
On Thu, Aug 19, 2010 at 8:05 PM, Michael Litchard mich...@schmong.orgwrote:
I'd like the community to give me feedback on the difficulty level of
implementing an awk interpreter. What language features would be
Thank you all for your encouragement. I need to think about the core
functionality, and do some reading.
On Fri, Aug 20, 2010 at 2:33 AM, Josef Svenningsson
josef.svennings...@gmail.com wrote:
On Fri, Aug 20, 2010 at 6:05 AM, Jason Dagit da...@codersbase.com wrote:
On Thu, Aug 19, 2010 at
There's a lot of examples of languages implemented in Haskell to choose
from, too
http://haskell.org/haskellwiki/Applications_and_libraries/Compilers_and_interpreters#Large_languages
michael:
Thank you all for your encouragement. I need to think about the core
functionality, and do some
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On 08/19/2010 11:05 PM, Michael Litchard wrote:
I'd like the community to give me feedback on the difficulty level of
implementing an awk interpreter. What language features would be
required? Specifically I'm hoping that TH is not necessary
On Thu, Aug 19, 2010 at 8:05 PM, Michael Litchard mich...@schmong.orgwrote:
I'd like the community to give me feedback on the difficulty level of
implementing an awk interpreter. What language features would be
required? Specifically I'm hoping that TH is not necessary because I'm
nowhere
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