fix double export
fix double export

bradurani/core,suryagaddipati/core,isaacsanders/core,vilterp/core,vilterp/core,rick68/core,eeue56/core,simonh1000/core,alexiamcdonald/elm-core,alexiamcdonald/elm-core,Dandandan/core,rgrempel/core,laszlopandy/core,krisajenkins/core,colinmccabe/core,isaacsanders/core,Dandandan/core,Pisys/core,laszlopandy/core,rick68/core,ThomasWeiser/core,martinos/core,ThomasWeiser/core,suryagaddipati/core,rgrempel/core,martinos/core,manleyjster/core,krisajenkins/core,colinmccabe/core,simonh1000/core,bradurani/core,manleyjster/core,Pisys/core,eeue56/core