s2.size = '90'
s2[0] = '"a"'
s2[88] = '"b"'
s2[89] = '"c"'
s2[90] = 'nil'
Forwards in dump_string(ReplString(ReplString("abc",10),3),90)
'a'
'ab'
'abc'
'abca'
'abcab'
'abcabc'
'abcabca'
'abcabcab'
'abcabcabc'
'abcabcabca'
'abcabcabcab'
'abcabcabcabc'
'abcabcabcabca'
'abcabcabcabcab'
'abcabcabcabcabc'
'abcabcabcabcabca'
'abcabcabcabcabcab'
'abcabcabcabcabcabc'
'abcabcabcabcabcabca'
'abcabcabcabcabcabcab'
'abcabcabcabcabcabcabc'
'abcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabca'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcab'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
Backwards in dump_string(ReplString(ReplString("abc",10),3),90)
'c'
'bc'
'abc'
'cabc'
'bcabc'
'abcabc'
'cabcabc'
'bcabcabc'
'abcabcabc'
'cabcabcabc'
'bcabcabcabc'
'abcabcabcabc'
'cabcabcabcabc'
'bcabcabcabcabc'
'abcabcabcabcabc'
'cabcabcabcabcabc'
'bcabcabcabcabcabc'
'abcabcabcabcabcabc'
'cabcabcabcabcabcabc'
'bcabcabcabcabcabcabc'
'abcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'cabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'bcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
'abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc'
Middle on ReplString(ReplString("abc",10),3)
s[40] = "b"
s[41] = "c"
s[42] = "a"
s[43] = "b"
s[44] = "c"
s[45] = "a"
s[46] = "b"
s[47] = "c"
s[48] = "a"
s[49] = "b"
s[50] = "c"
Underrun on ReplString(ReplString("abc",10),3)
s[-5] = "b"
s[-4] = "c"
s[-3] = "a"
s[-2] = "b"
s[-1] = "c"
s[0] = "a"
s[1] = "b"
s[2] = "c"
s[3] = "a"
s[4] = "b"
s[5] = "c"
Overrun on ReplString(ReplString("abc",10),3)
s[85] = "b"
s[86] = "c"
s[87] = "a"
s[88] = "b"
s[89] = "c"
s[90] = nil
s[91] = nil
s[92] = nil
s[93] = nil
s[94] = nil
s[95] = nil