changed syntax of concrete syntax fragments in implementation of parser generator (escapes and such)
Merge branch 'concrete-syntax-literals' into concrete-syntax-literals-boot
working towards abstract definition of parser generator
parser generator now uses only abstract matching
removing more dependency on concrete syntax features
merged
woot!
bugfix
small fixes
it works for the ConcreteSyntax test module now
starting to remove old parser implementation
fixed some pattern match issues
enormous cleanup and reimplementation of module parsing, importing and
extending <sigh>
forgot to add
removed warnings
removed dead method
slowly fixing newly introduced bugs
fixed minor bug with respect to constructor type checking
removed all the disambiguation code from ASTBuilder. which was dead.
removed a horrible hack. that was dead.
small improvements