This function replaces the character at position b of text a with character c.

Parameters

Parameter	Description
a	Text.
b	Position of character to be replaced (starting at "1").
c	Replacement character. Newline and tabulator characters can be specified using "\NL" and "\TAB" (also see section Representation of nonprintable delimiters).

Examples

Parameter a	Parameter b	Parameter c	Result
aaaa	2	1	a1aa