Unicode.cased-question-mark
You're seeing just the function
cased-question-mark, go back to Unicode module for more information.
Specs
cased?(codepoint_or_string()) :: boolean()
Returns either true if the codepoint has the :cased property
or false.
The :cased property means that this character has at least
an upper and lower representation and possibly a titlecase
representation too.
Arguments
codepoint_or_stringis a single integer codepoint or aString.t.
Returns
trueorfalse
For the string-version, the result will be true only if all codepoints in the string adhere to the property.
Examples
iex> Unicode.cased? ?ယ
false
iex> Unicode.cased? ?A
true