core :: Buffer :: lower
self
var b = new Buffer b.append("Hello World!") b.lower assert b == "hello world!"
# Changes each upper-case char in `self` by its lower-case variant # # ~~~ # var b = new Buffer # b.append("Hello World!") # b.lower # assert b == "hello world!" # ~~~ fun lower is abstract
redef fun lower do if written then reset for i in [0 .. _length[ do self[i] = self[i].to_lower end