more flesh added to recompile/exec

persistent state/error handling bogosity fixed

improved generated skeletons; copyright notice

most of recompilation/execution machinery in place

first steps towards make/recompile and stable libraries

skeleton code rewritten (should contain no more code inherited from SC)

new attempt at Skeletons (not quite satisfactory yet)

skeleton type simplified; improved conversion, etc.

full dependency analysis (hopefully) in place

stdtool as function; better depend. graphs, group export grammar fixed

GroupReg added; bad error msg behavior fixed

some cosmetic changes to error reporting

dependency analysis (hopefully) done; some simplifying changes to skeletons

more towards dependency analysis

early beginning of dep. analysis

stdtool; yacc/lex/burg tools; some odd fixes here and there

skeleton stuff added (works); error messages improved; SML export analysis

stage0 -- links fine (for testing); parses correctly (apparently)

checking for group cycles implemented (with nicely formatted error message)

implementation of Tools mechanism added

dummy.sml committed (for now)

semant/members.sml should be fairly complete now

started adding dependency graph stuff

front end completed (modulo bugs)

more fleshing out semant

some small changes + re-commit after server crash(?)

laid foundations for lexer, parser, basic path handling

Initial revision