elixir-lang/elixir — pull request #1584 by vanstee (2013-08-10 21:14:00+00:00)
Title: Return error when tokenizing oversized atom

When "atomizing" an unsafe string, we need to make sure the atom length
is going to be less than the system limit (255). Any function calling
`unsafe_to_atom` checks for an error and returns it if present.

Fixes #1384