docs(Data.Char):Add more detailed descriptions for some functions
Related post:why-isalpha-can-parse-some-non-alphabetic-unicode-characters-like-chinese.
Affected file:GHC.Unicode
,which imported by Data.Char
.
The description of isAlpha
is not as clear as isLetter
.For the convenience of usage in IDEs' language support or for the understanding of new beginners, it would be beneficial to provide more detailed information.
And I have add some detailed info for other functions in the GHC.Unicode
.