add character classes. allocate into an array for easier scanning and printing.
add character classes.
allocate into an array for easier scanning and printing.

R=rsc
DELTA=282  (193 added, 44 deleted, 45 changed)
OCL=16955
CL=16955

npe9/noahevans-go9,bryanxu/go-zh,rflanagan/reginaldflanagan-project1,d0f/go-zh,rflanagan/reginaldflanagan-project1,glycerine/jeaten-go-arrayof-structof,webfd/go-zh,sanjosh/sanjos100-tipc,d0f/go-zh,rflanagan/reginaldflanagan-project1,glycerine/jeaten-go-arrayof-structof,d0f/go-zh,rdp/rogerpack2005-golang,mhennings/marcohennings-go,sanjosh/sanjos100-tipc,webfd/go-zh,rdp/rogerpack2005-golang,mhennings/marcohennings-go,mhennings/marcohennings-go,webfd/go-zh,rdp/rogerpack2005-golang,npe9/noahevans-go9,mhennings/marcohennings-go,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,webfd/go-zh,scirelli/scirelli-go,d0f/go-zh,mhennings/marcohennings-go,rdp/rogerpack2005-golang,d0f/go-zh,mhennings/marcohennings-go,bryanxu/go-zh,scirelli/scirelli-go,rflanagan/reginaldflanagan-project1,bryanxu/go-zh,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,Triskite/willstone-goclone,rflanagan/reginaldflanagan-project1,sanjosh/sanjos100-tipc,scirelli/scirelli-go,scirelli/scirelli-go,glycerine/jeaten-go-arrayof-structof,webfd/go-zh,rflanagan/reginaldflanagan-project1,glycerine/jeaten-go-arrayof-structof,npe9/noahevans-go9,glycerine/jeaten-go-arrayof-structof,d0f/go-zh,sanjosh/sanjos100-tipc,Triskite/willstone-goclone,scirelli/scirelli-go,sanjosh/sanjos100-tipc,Triskite/willstone-goclone,bryanxu/go-zh,npe9/noahevans-go9,npe9/noahevans-go9,npe9/noahevans-go9,bryanxu/go-zh,rdp/rogerpack2005-golang,scirelli/scirelli-go,Triskite/willstone-goclone,rflanagan/reginaldflanagan-project1,npe9/noahevans-go9,webfd/go-zh,sanjosh/sanjos100-tipc,webfd/go-zh,npe9/noahevans-go9,Triskite/willstone-goclone,scirelli/scirelli-go,mhennings/marcohennings-go,bryanxu/go-zh,d0f/go-zh,mhennings/marcohennings-go,sanjosh/sanjos100-tipc,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,rflanagan/reginaldflanagan-project1,Triskite/willstone-goclone,sanjosh/sanjos100-tipc,d0f/go-zh,webfd/go-zh,scirelli/scirelli-go,Triskite/willstone-goclone,Triskite/willstone-goclone,bryanxu/go-zh,bryanxu/go-zh