v3.0.0

Improved function name parsing with ES6 support

This release adds function parsing for ES6 function definitions
Improve function name parsing

Upgrade to stackframe to v1.x

StackFrames are now constructed and accessed differently, and now support nested eval frames, and denote native functions and constructors. See the stackframe CHANGELOG for details.

Performance Improvements and Offline source-map resolution

SourceMapConsumers are expensive to create, so they are now de-duplicated and cached (#43) — you can also supply your own SourceMapConsumer cache to resolve source maps. See usage in the README