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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Paul Kyzivat <pkyzivat@alum.mit.edu>, "abnf-discuss@ietf.org"
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Thread-Topic: [abnf-discuss] Case-sensitive string constants in ABNF
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Archived-At: http://mailarchive.ietf.org/arch/msg/abnf-discuss/BonGHESEASILP2WocYk1gXyyiXU
Subject: Re: [abnf-discuss] Case-sensitive string constants in ABNF
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Hi,

>    If no prefix is present then the string is case-insensitive.
>
>    Hence:
>
>          rulename = %i"abc"
>
>    and:
>
>          rulename = "aBc"
>
>    will both match "abc", "Abc", "aBc", "abC", "ABc",  
> "aBC", "AbC", and "ABC".

Does that mean that, instead of:

	mystringrule = [a-zA-Z]

...I could use:

	mystringrule = %i[a-z]

Regards,

Christer 

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