===== Replacex =====

==== Format ====
**replacex** ( //haystack// , //regex// , //tostring// )

==== Description ====
Return a new string where all occurrences of substrings matching the regular expression //regex// are replaced by //tostring// in the string //haystack//.

==== Example ====
<code>
a$ = "We all live in a yellow submarine, yellow submarine, yellow submarine."
print Replacex(a$,"ye.*ow","blue")
print Replacex(a$, "[wW]e", "Beatles")
</code>
will display
<code>
We all live in a blue submarine.
Beatles all live in a yellow submarine, yellow submarine, yellow submarine.
</code>

==== New to Version ==== 
0.9.6.56
