Carl Lerche

fix: update minimal example in README

1

The previous example did not compile for me. I'm not sure if this is the actual minimal example, but it now runs.

Add ENV variable support to build options

3

ENV vars such as ARCHFLAGS

Run the bundler when the Gemfile changes

2

Use mtime to see if bundler needs to run

vendor/gems/dirs is confusing

2

Maybe vendor/gems/repos ?

Add multi ruby support

1

http://github.com/jeremy/bundler/commit/1ee81efd8822dd5776df9630b0eb086983ad1cdc http://github.com/jeremy/bundler/commit/eba16636e86c54a3a0118aa6b0113453bc49e359

[Parking lot](https://github.com/Amanieu/parking_lot/blob/6031426ee48f8bc86c47ae60939efff9220cd99c/core/src/spinwait.rs#L116) has done more research than I.

Per-callsite collect trait object

4

This RFC proposes altering the `Collect` trait to split out per-callsite operations into a second trait. Additionally, all thread-local operations are removed in favor of registering traits statically. Thread-local behavior...

**Is your feature request related to a problem? Please describe.** `select!` uses randomness to prevent selecting branches in the same order. However, there are times that we do not want...