v0.2.12

SimpleChains v0.2.12

Diff since v0.2.11

Merged pull requests:

• TurboDense constructor static (#88) (@chriselrod)
• Static 0.7 (#91) (@chriselrod)
• 10x faster task_local_memory (#94) (@chriselrod)
• Update mnist.md (#95) (@pitmonticone)