Subject: Re: [Haskell-cafe] Parsec Expected Type
Paul Keir wrote:
What I'd like is to parse either the string parameter, or the
string :. I'm using 'reserved' and 'symbol' because they seem to
correspond well to the concepts in the language I'm parsing.
You may consider using reservedOp
Paul Keir wrote:
What I'd like is to parse either the string parameter, or the
string :. I'm using 'reserved' and 'symbol' because they seem to
correspond well to the concepts in the language I'm parsing.
You may consider using reservedOp for :, depending on how :+ should be
parsed:
Many thanks guys, you've really taught me how to catch a fish here!
Paul
-Original Message-
From: Brandon S. Allbery KF8NH [mailto:[EMAIL PROTECTED]
Sent: Sat 3/29/2008 1:41 AM
To: haskell-cafe@haskell.org Cafe
Cc: Paul Keir
Subject: Re: [Haskell-cafe] Parsec Expected Type
On Mar 28
?
Paul
-Original Message-
From: Luke Palmer [mailto:[EMAIL PROTECTED]
Sent: Fri 3/28/2008 12:26 AM
To: Paul Keir
Cc: haskell-cafe@haskell.org
Subject: Re: [Haskell-cafe] Parsec Expected Type
Hi Paul,
2008/3/27 Paul Keir [EMAIL PROTECTED]:
Hi,
Does anyone know why this reduced Parsec
On 28 Mar 2008, at 2:02 AM, Paul Keir wrote:
Thanks, I'd thought it was something to do with incompatible types.
I can now create a simpler problem:
tester2 = reserved parameter | symbol :
Certainly I could use reserved : instead of symbol, but where is
my thinking with symbol here going
better if I ask: Why are 'reserved' and
'symbol' different types?
Paul (Haskell Novice)
-Original Message-
From: Jonathan Cast [mailto:[EMAIL PROTECTED]
Sent: Fri 3/28/2008 2:05 PM
To: Paul Keir
Cc: Luke Palmer; haskell-cafe@haskell.org
Subject: Re: [Haskell-cafe] Parsec Expected Type
On 3/28/08, Paul Keir [EMAIL PROTECTED] wrote:
What I'd like is to parse either the string parameter, or the string :.
I'm using 'reserved' and 'symbol' because they seem to correspond well to
the concepts in the language I'm parsing. I could try,
tester3 = reserved parameter | do { symbol :;
On Mar 28, 2008, at 21:12 , Ryan Ingram wrote:
On 3/28/08, Paul Keir [EMAIL PROTECTED] wrote:
What I'd like is to parse either the string parameter, or the
string :.
I'm using 'reserved' and 'symbol' because they seem to correspond
well to
the concepts in the language I'm parsing. I could
Hi Paul,
2008/3/27 Paul Keir [EMAIL PROTECTED]:
Hi,
Does anyone know why this reduced Parsec production stops compilation, and
how I can fix it?
tester = reserved parameter
| do { reserved dimension; symbol : }
Look at the types of reserved and symbol (from
