  REPLACE$

   REPLACE$(<haystack$>, <needle$>, <replacement$>)

   Type: function

   文字列 <haystack$> の <needle$> を <replacement$> に置き換えて返します。
   The replacement does not necessarily need to be of the same size as the substring.
   例:

   PRINT REPLACE$("Hello world", "l", "p")
   PRINT REPLACE$("Some text", "me", "123")

