Tweaks to StepRange: Take 2
deprecate readsfrom/writesto in favor of simply using open on AbstractCmds, and support: open(cmd, mode) do io ... end
better rearrangement of try/catch block in open(f, cmds)
rm obsolete writesto docs
return a Failure instead of rethrowing an expection in @test_throws
See: https://github.com/JuliaLang/julia/issues/7051
cosmetics: remove tab, fix alignment
Refactoring of folding functions: `foldl`, `foldr`, `mapfoldl`, and `mapfoldr`
Merge branch 'master' into dh/reduce3
test mapfoldl and mapfoldr + a bug fix to mapfoldr
move mapreduce functions above
generalize mapreduce (still need some tweaking ...)
fix a bug of mapreduce
Document idx option to match.
add unit tests for Base.Test. Missing tests for @test_approx_eq, but will open discussion with an issue.
reduce implemented based on new mapreduce
sum functions implemented based on new mapreduce
prod functions implemented based on new mapreduce
maximum/minimum functions implemented based on new mapreduce
move and/all codes above
Merge pull request #7056 from porterjamesj/re-idx-doc

Document idx option to match.