0.2.3

• Added support for logging stable error messages from transformers.

0.2.2

• Added two transformers, ‘delete_file’ and ‘remove_sourcemap_comment’.

0.2.0+3

• Raise the lower bound on the source_maps constraint to exclude incompatible versions.

0.2.0+2

• Widen the constraint on source_maps.

0.2.0+1

• Widen the constraint on barback.

0.2.0

• Switch from source_maps' Span class to source_span's SourceSpan class.