+(declare-function he-init-string "hippie-exp" (beg end))
+(declare-function he-dabbrev-beg "hippie-exp" ())
+(declare-function he-string-member "hippie-exp" (str lst &optional trans-case))
+(declare-function he-reset-string "hippie-exp" ())
+(declare-function he-substitute-string "hippie-exp" (str &optional trans-case))