bibtex-parse-associationbibtex-parse-association is a compiled Lisp function in `
(bibtex-parse-association PARSE-LHS PARSE-RHS)
Parse a string of the format <left-hand-side = right-hand-side>.
The functions PARSE-LHS and PARSE-RHS are used to parse the corresponding
substrings. These functions are expected to return nil if parsing is not
successful. If the returned values of both functions are non-nil,
return a cons pair of these values. Do not move point.