Unicode.Property.grapheme_base
You're seeing just the function
grapheme_base
, go back to Unicode.Property module for more information.
Returns :grapheme_base
or nil
indicating
if the codepoint or string has the property
:grapheme_base
.
For string parameters, all codepoints in
the string must have the :grapheme_base
property in order for the result to :grapheme_base
.