Maps the column name to its value

Property definitions

sqlite3 $ StatementRow :: map
	# Maps the column name to its value
	fun map: Map[String, nullable Sqlite3Data]
	do
		var ret = new ArrayMap[String, nullable Sqlite3Data]
		for i in [0 .. length[ do
			var st = self[i]
			ret[st.name] = st.value
		end
		return ret
	end
lib/sqlite3/sqlite3.nit:158,2--167,4