RosettaCodeData/Task/JSON/AntLang/json.antlang

json:{[data]catch[eval[,|{[y]catch[{":" = "="; "[" = "<"; "]" = ">"; "," = ";"}[y];{x};{[]y}]}'("""("(\\.|[^\\"])*"|\-?[0-9]+(\.[0-9]+)?|\{|\}|\[|\]|\:|\,)"""~data)["strings"]];{x};{error["Invalid JSON"]}]}