Get the type of the "address" field content.

Does the previous line have more than spaces and tabs?

Is the character is a ! and the the next character is not a !

Is a label character

/

Extended to accept accented characters

/

This function is generic and should be probably moved to CharSet.h where IsAlphaNumeric the others reside.

* Is it a core character (C isalpha(), exclamation and question mark) * * \param ch The character * \return True if ch is a character, False other

Although this test includes 0, we should never see a \0 character.

styles which do not belong to Haskell, but to external tools

* This function detects keywords which are able to have a body. Note that it * uses the Fold Containers word description, not the containers descript

Determine if a character is in Ll|Lu|Lt|Lm|Lo|Nl|Mn|Mc|Nd|Pc and has Pattern_Syntax|Pattern_White_Space. As of Unicode 9, only VERTICAL TILDE which i

This isn't quite right for Unicode identifiers */

each character a..z and A..Z + '_' can be part of a keyword additionally numbers that follow 'M' can be contained in a keyword

only digits that are not preceded by 'M' count as a number

only = is a valid operator

XID_Start is ID_Start modified for Normalization Form KC in UAX #31