shard-radix/spec
Luis Lavena 9003075ec7 Introduce types for forward compiler compatiblity
After Crystal 0.15, compiler will require declare the types used
by instance variables on classes.

This require changes to the usage of `Radix::Tree` by introducing
the type of payload elements it will handle:

    # Will only support symbols as payload
    tree = Radix::Tree(Symbol).new
    tree.add "/", :root

    # Error: cannot add node with anything other than Symbol
    tree.add "/meaning-of-life", 42

The changes ensure future compatibility with Crystal and also
enforces a more declarative usage of `Radix::Tree`.

If necessary, you can combine multiple types to ensure a tree
can contain all the wide range of payloads you need:

    tree = Radix::Tree.new(Foo | Bar | Symbol).new
    tree.add "/", :root
    tree.add "/foo", foo_instance

This change includes:

- Tree, Node and Result has been updated to require types.
- Node is capable of have optional payload (from defined type).
- Documentation has been updated to reflect this change.
2016-04-16 16:53:20 -03:00
..
radix Introduce types for forward compiler compatiblity 2016-04-16 16:53:20 -03:00
spec_helper.cr Extraction: initial import 2016-01-24 19:19:42 -03:00