Ah, that did it. Thank you!
On Wed, Jan 13, 2016 at 3:38 PM Matthew Flatt wrote:
> You can adjust a port to count characters instead of bytes by using
> `port-count-lines!`.
>
> At Wed, 13 Jan 2016 12:23:24 -0800 (PST), Ben Draut wrote:
> > I've been tinkering with a
I've been tinkering with a lexer/parser for Lambda calculus expressions. I'm
trying to add a feature to highlight unexpected characters, rather than making
the user count columns. For example, the lexer will choke on this string,
because it doesn't have a match for % anywhere: (λx.x %)
I'd like
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