Replace 899 v1.0 by: Jake Griffin (Jrock7286, jrock7286@aol.com)

Replace is a TI-BASIC function that takes the strings as arguments and returns
the first string with all occurances of the second string replaced by the third
string.  For example, replace("hi hector","h","H") returns: "Hi Hector"  See
readme for more examples.

More examples:

If you want to replace every letter in the string 'name' with lower case letters:
For x,65,90
replace(name,char(x),char(x+32))->name
EndFor

If you want to replace every letter in the string NAME2 with upper case letters:
For x,65,90
replace(name,char(x+32),char(x))->name
EndFor