erickt · April 19, 2012 14:38
diff --git a/a.rs b/a.rs
 #[link(name = "a", vers = "0.1")];
 #[crate_type = "lib"];

 iface to_str {
    fn to_str() -> str;
 }

 impl of to_str for str {
    fn to_str() -> str { self }
 }
diff --git a/b.rs b/b.rs
 #[link(name = "b", vers = "0.1")];
 #[crate_type = "lib"];

 use a;
 import a::to_str;

 impl of to_str for int {
    fn to_str() -> str { #fmt("%?", self) }
 }
diff --git a/c.rs b/c.rs
 #[link(name = "c", vers = "0.1")];
 #[crate_type = "lib"];

 use a;

 import a::to_str;

 impl of to_str for bool {
    fn to_str() -> str { #fmt("%b", self) }
 }
diff --git a/d.rs b/d.rs
 use a;
 use b;
 use c;

 import b::to_str;
 import c::to_str;

 fn main() {
    io::println("foo".to_str());
    io::println(1.to_str());
    io::println(true.to_str());
 }