The long accent in A (→GE1) was added in GE2 (→GE3), as well as in EE, as short. FE omitted the sign, which may be an inaccuracy resulting from introducing changes in print (similarly as in the case of the staccato dot – see the adjacent note).
Compare the passage in the sources »
category imprint: Differences between sources
issues: Long accents, Errors in FE, Inaccuracies in GE, EE inaccuracies
notation: Articulation, Accents, Hairpins