Migrate to memory mapped I/O for token access
Migrate to memory mapped I/O for token access

Don't read the data into a Python array. That is slow for large and
especially remote files, and most of it will never be used.

cmacq2/kate,hlamer/kate,hlamer/kate,cmacq2/kate,hlamer/kate,jfmcarreira/kate,jfmcarreira/kate,sandsmark/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,DickJ/kate,DickJ/kate,sandsmark/kate,DickJ/kate,jfmcarreira/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,DickJ/kate,hlamer/kate,hlamer/kate,hlamer/kate