flyspell-properties-at-p
flyspell-properties-at-p is a compiled Lisp function in `flyspell.el
'.
(flyspell-properties-at-p POS)
Return t if there is a text property at POS, not counting `local-map'.
If variable `flyspell-highlight-properties' is set to nil,
text with properties are not checked. This function is used to discover
if the character at POS has any other property.