Here is a very simple change of the patch to make the output look more
like the syntax of ALTER OPERATOR FAMILY to improve consistency.
Before patch:
function 1 bttextcmp(text,text) of operator family array_ops for access method gin
With the first version:
function 1 bttextcmp(text,text) of operator family array_ops for access method gin for (text[],text[])
With this version:
function 1 (text[],text[]) bttextcmp(text,text) of operator family array_ops for access method gin
Andreas