next cut will do the optimization for alternating sequences.

R=rsc
DELTA=1658  (1620 added, 9 deleted, 29 changed)
OCL=34072
CL=34075

compilation to put the definitions in reasonable places.  No
code changes, just movement.

R=rsc
APPROVED=rsc
DELTA=479  (232 added, 247 deleted, 0 changed)
OCL=34067
CL=34069

R=rsc
APPROVED=rsc
DELTA=917  (917 added, 0 deleted, 0 changed)
OCL=34049
CL=34066

R=rsc
APPROVED=rsc
DELTA=237  (237 added, 0 deleted, 0 changed)
OCL=33966
CL=34065

for built-in functions and type conversions.  Extract out
common operations on expression nodes for converting them to
ints and implicitly dereferencing arrays.

R=rsc
APPROVED=rsc
DELTA=442  (365 added, 50 deleted, 27 changed)
OCL=34064
CL=34064

R=rsc
OCL=34058
CL=34058

code assumes that the definition of a named type is not a
named type, but some code paths could violate that.

R=rsc
APPROVED=rsc
DELTA=9  (5 added, 2 deleted, 2 changed)
OCL=34046
CL=34053

R=rsc
OCL=34050
CL=34050

R=rsc
OCL=34047
CL=34047

Printf("%s", 2) gives %s(int=2)

R=rsc
DELTA=12  (10 added, 0 deleted, 2 changed)
OCL=34042
CL=34044

R=rsc
APPROVED=rsc
DELTA=32  (14 added, 1 deleted, 17 changed)
OCL=34043
CL=34043

R=rsc
OCL=34041
CL=34041

R=rsc
DELTA=54  (38 added, 2 deleted, 14 changed)
OCL=34032
CL=34040

work.

R=rsc
DELTA=16  (1 added, 1 deleted, 14 changed)
OCL=34012
CL=34038

- be more robust in the presence of absent type declarations

R=rsc
DELTA=81  (63 added, 14 deleted, 4 changed)
OCL=34033
CL=34036

R=rsc
DELTA=48  (35 added, 3 deleted, 10 changed)
OCL=34030
CL=34034

checking, bounds checking, and map key checking.

R=rsc
APPROVED=rsc
DELTA=202  (108 added, 72 deleted, 22 changed)
OCL=33981
CL=34031

- handle absence of forward-decls correctly
  (cannot assume a type was declared before it was used)

R=rsc
DELTA=112  (32 added, 38 deleted, 42 changed)
OCL=34008
CL=34027

R=rsc
APPROVED=rsc
DELTA=204  (139 added, 0 deleted, 65 changed)
OCL=34009
CL=34025

APPROVED=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=34016
CL=34022

R=rsc
DELTA=459  (168 added, 279 deleted, 12 changed)
OCL=34005
CL=34007

R=r
DELTA=84  (81 added, 0 deleted, 3 changed)
OCL=34006
CL=34006

R=gri
DELTA=9  (9 added, 0 deleted, 0 changed)
OCL=34000
CL=34003

R=rsc
DELTA=1479  (1422 added, 1 deleted, 56 changed)
OCL=33993
CL=33997

- added missing predeclared identifiers
- html-escaping of a few <<'s and >>'s
- added a few links (and removed the §'s)

R=r
DELTA=30  (0 added, 0 deleted, 30 changed)
OCL=33985
CL=33995

R=r
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=33994
CL=33994

R=rsc
OCL=33987
CL=33987

- takes into account new scoping rules

DELTA=52  (21 added, 7 deleted, 24 changed)
OCL=33967
CL=33982

R=rsc
OCL=33974
CL=33974

interpreter values.  Also, print nil values properly.

R=rsc
APPROVED=rsc
DELTA=173  (173 added, 0 deleted, 0 changed)
OCL=33837
CL=33973

- remove visitor pattern interface (not used)
- added non-exported "branding" methods to enforce
  node hierarchy

R=rsc
DELTA=174  (13 added, 92 deleted, 69 changed)
OCL=33838
CL=33963

R=rsc
APPROVED=rsc
DELTA=114  (114 added, 0 deleted, 0 changed)
OCL=33957
CL=33962

In the process, I made error handling in the statement
compiler much saner.  Instead of separately tracking various
error flags with weird relations, I just track if any error
messages have been produced.

R=rsc
APPROVED=rsc
DELTA=308  (98 added, 135 deleted, 75 changed)
OCL=33870
CL=33961

also drop bool arg from ReadString

R=r
DELTA=45  (13 added, 1 deleted, 31 changed)
OCL=33923
CL=33960

R=r
DELTA=63  (23 added, 31 deleted, 9 changed)
OCL=33932
CL=33959

to write type descriptors for ideal types

R=ken
OCL=33958
CL=33958

implicitly works around 6g bug.

R=rsc
OCL=33953
CL=33953

maketables now has a --test option to verify the data.

R=rsc
DELTA=3087  (1982 added, 1001 deleted, 104 changed)
OCL=33947
CL=33950

R=rsc
APPROVED=r,rsc
DELTA=244  (244 added, 0 deleted, 0 changed)
OCL=33733
CL=33940

R=rsc
OCL=33936
CL=33936