Broken against nightly

[achanda]

~/src/rusti (master=)$ cargo run
   Compiling libc v0.1.6
   Compiling regex v0.1.30
   Compiling log v0.3.1
   Compiling getopts v0.2.10
   Compiling env_logger v0.3.0
   Compiling rusti v0.0.1 (file:///Users/Abhishek/src/rusti)
     Running `target/debug/rusti`
rusti=> println!("Hello world!")
LLVM ERROR: Program used external function '___morestack_addr' which could not be resolved!
An unknown error occurred

To learn more, run the command again with --verbose.

Compiler info:

~/src/rusti (master=)$ rustc --version
rustc 1.1.0-nightly (ce1150b9f 2015-05-04) (built 2015-05-03)

[achanda]

Duplicate of #14