On 15 Mar 2005, at 12:38, Mark Carroll wrote:
Variables (although why they're
called that in Haskell I'm not sure)
Because the value that they denote can vary between different calls of
the same function?
Jules
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On Tue, 15 Mar 2005, Nicola Whitehead wrote:
(snip)
> term :: Parser Int
> term = do f <- factor
>do symbol "*"
>e <- expr
>return (f * t)
> +++ return f
(snip)
> symbol and natural are defined elsewhere and work fine, but when I compile it
On Tue, 15 Mar 2005, Nicola Whitehead wrote:
Hi folks,
I have a parser problem. I have a basic calculator program (Graham Hutton's
from Nottingham) which contains the following code:
-- Define a parser to handle the input
expr :: Parser Int
expr = do t <- term
do symbol "+"
Hi
folks,
I have a parser
problem. I have a basic calculator program (Graham Hutton's from Nottingham)
which contains the following code:
-- Define a parser
to handle the inputexpr :: Parser Intexpr = do t <-
term
do symbol
"+"
e <-
expr
