Function: button--area-button-string
button--area-button-string is a function alias for car, defined in
data.c.
Signature
(button--area-button-string ARG1)
Documentation
Return area button BUTTON's button-string.
Aliases
cl-first
first (obsolete since 27.1)
cmpl-prefix-entry-head
quickurl-url-keyword
button--area-button-string
-first-item
smie-op-left