REPLSTR$( source$, a$, b$ )
Description:
This function replace the occurances of one string with another.
Usage:
a$ = "this is a test and this is not
a test and this might be a test"
b$ = replstr$(a$, "this", "THIS")
print b$
Produces:
THIS is a test and THIS is not a test and THIS might be a test
Note: See also MID$( ), REMCHAR$( )