Use regex.t and tests_ast/cal_py.t, get rid of old AST generator and stripper
-rw-r--r-- 434 .gitignore
-rw-r--r-- 354 Makefile
-rw-r--r-- 3116 bisect_set.py
drwxr-xr-x - bootstrap
drwxr-xr-x - bootstrap_pilex
drwxr-xr-x - bootstrap_pitree
drwxr-xr-x - bootstrap_piyacc
-rw-r--r-- 18493 dfa.py
drwxr-xr-x - doc
-rw-r--r-- 4858 element.py
-rw-r--r-- 1119 flex_dfa.py
-rw-r--r-- 10921 generate_flex.py
-rw-r--r-- 9093 generate_py.py
drwxr-xr-x - lex-yacc-examples
-rwxr-xr-x 868 markup.py
-rwxr-xr-x 1253 n.sh
-rw-r--r-- 17066 nfa.py
-rw-r--r-- 1583 numpy_heap.py
-rw-r--r-- 27000 parse.y
-rwxr-xr-x 2226 pilex.py
-rw-r--r-- 30590 pilex.t
-rw-r--r-- 26004 regex.t
-rwxr-xr-x 876 reserialize.py
-rw-r--r-- 43523 scan.l
drwxr-xr-x - skel
-rw-r--r-- 1900 state.py
drwxr-xr-x - tests
drwxr-xr-x - tests_ast
-rw-r--r-- 1320 wrap_repr.py