[ { "BlackBox" : { "name" : "GHC.Err.error" , "workInfo" : "Constant" , "kind" : "Expression" , "type" : "error :: [Char] -> a" , "template" : "~ERRORO" } } , { "BlackBox" : { "name" : "GHC.Err.errorWithoutStackTrace" , "workInfo" : "Constant" , "kind" : "Expression" , "type" : "errorWithoutStackTrace :: [Char] -> a" , "template" : "~ERRORO" } } , { "BlackBox" : { "name" : "GHC.Err.undefined" , "workInfo" : "Constant" , "kind" : "Expression" , "type" : "undefined :: a" , "template" : "~ERRORO" } } ]