Factored EXPR (#6)
Factored EXPR_LIST (#6)
Factored ID_LIST (#6)
Factor INDEX_EXPR (#8)
Factored STAT_SEQ to fix STAT (hopefully) (closes #6)
OK, fixed STAT_SEQ for real this time (#6)
Fixed expression for EXPR
Fix comments with rule numbers
Factored STAT, removed STAT_SEQ (closes #6, closes #10 for reals)
Merge branch 'phase1-recurs-fix' into lexer-to-lexparse

Conflicts:
	tiger.g