Arguments InA {A}{eqA} x _.
Arguments AMap.In {elt} x m.

Lemma gsoThreadCC {i j tp} (Hneq: i <> j) (cnti: containsThread tp i)
(cntj: containsThread tp j) c'
(cntj': containsThread (updThreadC cnti c') j) :
getThreadC cntj = getThreadC cntj'.