PeopleCode: ASCII code

char(39) = '
char(34) = "
char(44) = TAB
char(10) = NewLine

How to code?
&quote1 = Char(39);
&quote2 = Char(34);
&TAB = Char(44);
&newline = Char(10);

Error("Test single code("|&quote1|").";

Result
Test single code(').

To set number as string in csv, apply this: ="01234"