# chars/alpha? Check if a character is alphabetic (a-z, A-Z). ## Syntax

[chars/alpha? $ch]

## Parameters - `$ch` — A single-character string. ## Examples

[chars/alpha? "a"]    # true
[chars/alpha? "Z"]    # true
[chars/alpha? "0"]    # false

## Returns Boolean. `false` for empty strings. ## See Also `chars/upper?`, `chars/lower?`, `chars/word?`, `chars/ident-start?`