str: Implement trait Mutable for ~str with the method .clear()#7904

Closed

bluss wants to merge 6 commits intorust-lang:masterfrom

bluss:str-clear

Commits on Jul 19, 2013

rustpkg: Make rustpkg commands work without a package ID
catamorphism
committed
std::rt: Use a constant 4 threads for multithreaded sched tests. #7772
brson
committed

Commits on Jul 20, 2013