my_string=	
my_string.to_string()="\t"
my_string=\
my_string.to_string()="\\"
my_string=/
my_string.to_string()="\/"
my_string.to_string(NOSLASHESCAPE)="/"
my_string=/foo/bar/baz
my_string.to_string()="\/foo\/bar\/baz"
my_string.to_string(NOSLASHESCAPE)="/foo/bar/baz"
my_string=foo
my_string.to_string()="foo"
my_int=9
my_int.to_string()=9
my_array=
	[0]=1
	[1]=2
	[2]=3
	[3]=null
	[4]=5
my_array.to_string()=[1,2,3,null,5]
my_array=
	[0]=1
	[1]=2
	[2]=3
	[3]=4
	[4]=5
	[5]=null
	[6]=7
my_array.to_string()=[1,2,3,4,5,null,7]
after del_idx(0,1)=0, my_array.to_string()=[2,3,4,5,null,7]
after del_idx(0,1)=0, my_array.to_string()=[3,4,5,null,7]
after del_idx(0,1)=0, my_array.to_string()=[4,5,null,7]
after del_idx(0,1)=0, my_array.to_string()=[5,null,7]
after del_idx(0,1)=0, my_array.to_string()=[null,7]
after del_idx(0,1)=0, my_array.to_string()=[7]
after del_idx(0,1)=0, my_array.to_string()=[]
after del_idx(0,1)=-1, my_array.to_string()=[]
after del_idx(0,7)=0, my_array.to_string()=[]
after del_idx(0,8)=-1, my_array.to_string()=[1,2,3,4,5,null,7]
after del_idx(0,6)=0, my_array.to_string()=[7]
after adding more entries, my_array.to_string()=[7,"s1","s2","s3"]
my_array=
	[0]=3
	[1]=1
	[2]=2
	[3]=null
	[4]=0
my_array.to_string()=[3,1,2,null,0]
my_array=
	[0]=null
	[1]=0
	[2]=1
	[3]=2
	[4]=3
my_array.to_string()=[null,0,1,2,3]
baz_obj.to_string()="fark"
my_object=
	abc: 12
	foo: "bar"
	bool0: false
	bool1: true
my_object.to_string()={"abc":12,"foo":"bar","bool0":false,"bool1":true}