Marijn Haverbeke 1af3174fe3 Move to single-uint file-position representation.
This makes passing them around cheaper. There is now a table (see
front/codemap.rs) that is needed to transform such an uint into an
actual filename/line/col location.

Also cleans up the span building in the parser a bit.
2011-04-09 01:05:18 +02:00
..
2011-04-07 14:19:19 -07:00