The master copy is going to live elsewhere,
but weAPOSTROPHEll keep a copy in the Go tree so that
developers donAPOSTROPHEt have to check out two
different repositories.

R=r
CC=go-dev
http://go/go-review/1012006

R=r
CC=go-dev
http://go/go-review/1012005

various missing or incorrect files.

R=r
CC=go-dev
http://go/go-review/1014004

- handle HTML tagging via (client-installable) Stylers

go/doc:
- basic styler support
- some factoring
- ready to contain the search code (but for now excluded)

doc/style.css:
- updated

doc/go_spec.css:
- cleanup: replace deprecated uses of <font> tag with <span> tag

R=rsc
DELTA=302  (160 added, 62 deleted, 80 changed)
OCL=35973
CL=35996

implement any type checking or semantics for interfaces.

R=rsc
APPROVED=rsc
DELTA=305  (289 added, 10 deleted, 6 changed)
OCL=35889
CL=35995

for keywords, built-ins, functions, and some types.  It also
provides indentation that is (almost) identical to gofmt.

R=rsc
APPROVED=rsc
DELTA=509  (509 added, 0 deleted, 0 changed)
OCL=35951
CL=35994

R=r
DELTA=13  (0 added, 8 deleted, 5 changed)
OCL=35985
CL=35987

R=r
DELTA=55  (7 added, 34 deleted, 14 changed)
OCL=35984
CL=35986

R=rsc
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=35983
CL=35983

add go course pdf files to doc/ for godoc to serve.
fix links to point to those files.

R=rsc
DELTA=7  (4 added, 0 deleted, 3 changed)
OCL=35972
CL=35981

R=rsc
APPROVED=rsc
DELTA=172  (170 added, 0 deleted, 2 changed)
OCL=35969
CL=35980

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=35964
CL=35979

R=r
APPROVED=r
DELTA=16  (0 added, 15 deleted, 1 changed)
OCL=35976
CL=35978

R=r
APPROVED=r
DELTA=2  (1 added, 0 deleted, 1 changed)
OCL=35977
CL=35977

R=rsc
APPROVED=rsc
DELTA=659  (659 added, 0 deleted, 0 changed)
OCL=35932
CL=35975

bug205.go:14:12: error: index must be integer
bug205.go:15:12: error: index must be integer
bug205.go:16:12: error: incompatible type for map index

R=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=35957
CL=35960

R=rsc
APPROVED=rsc
DELTA=9  (0 added, 0 deleted, 9 changed)
OCL=35911
CL=35952

messages.  Match gccgo output.

named1.go:32:2: error: argument 0 has wrong type (cannot use type bool as type Bool)
named1.go:33:2: error: argument 0 has wrong type (cannot use type bool as type Bool)
named1.go:35:5: error: incompatible type for map index (cannot use type bool as type Bool)
named1.go:36:12: error: incompatible type for map assignment (cannot use type Bool as type bool)
named1.go:38:5: error: incompatible types in assignment (cannot use type bool as type Bool)
named1.go:40:2: error: argument 0 has wrong type (cannot use type bool as type Bool)
named1.go:42:5: error: incompatible type for receive (cannot use type bool as type Bool)
named1.go:46:5: error: incompatible type for type guard (cannot use type bool as type Bool)
named1.go:50:5: error: incompatible type for type guard (cannot use type bool as type Bool)
named1.go:53:2: error: argument 0 has wrong type (cannot use type bool as type Bool)
named1.go:54:5: error: incompatible types in assignment (cannot use type bool as type Bool)

R=rsc
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=35943
CL=35943

R=rsc
DELTA=292  (124 added, 165 deleted, 3 changed)
OCL=35936
CL=35939

Remove remainder of usr/dsymonds.

R=rsc,r
APPROVED=r
DELTA=685  (275 added, 409 deleted, 1 changed)
OCL=35810
CL=35933

R=rsc
DELTA=5  (0 added, 4 deleted, 1 changed)
OCL=35930
CL=35930

base85 -> encoding/ascii85, encoding/git85
debug/binary -> encoding/binary

R=r
DELTA=3190  (1884 added, 1297 deleted, 9 changed)
OCL=35923
CL=35929

also fix a pedantry in the language design faq.

R=rsc
DELTA=113  (94 added, 16 deleted, 3 changed)
OCL=35922
CL=35928

- operates on stdin, a single file, or all files in a file tree
- setting -w flag writes to (source) file instead of stdout
- setting -l flag lists files whose formatting has changed

R=rsc
DELTA=201  (102 added, 71 deleted, 28 changed)
OCL=35890
CL=35926

Also add git version of base85,
which is what I really wanted but
didn't recognize as different until it
was too late.

R=austin
DELTA=980  (972 added, 4 deleted, 4 changed)
OCL=35580
CL=35921

R=ken
OCL=35920
CL=35920

R=ken
OCL=35919
CL=35919

R=ken
OCL=35917
CL=35917

go/test: passes 88% (304/345)

R=rsc
APPROVED=rsc
DELTA=67  (3 added, 54 deleted, 10 changed)
OCL=35910
CL=35910

R=kaib
DELTA=1262  (1247 added, 7 deleted, 8 changed)
OCL=35907
CL=35909

go/test: passes 87% (303/345)

R=rsc
APPROVED=rsc
DELTA=19  (5 added, 6 deleted, 8 changed)
OCL=35903
CL=35906

R=ken
OCL=35905
CL=35905

R=ken
OCL=35902
CL=35904

go/test: passes 87% (300/343)

R=rsc
APPROVED=rsc
DELTA=125  (125 added, 0 deleted, 0 changed)
OCL=35893
CL=35900

R=ken
OCL=35899
CL=35899

 * bug211
 * embedded interfaces with lowercase methods
 * var _ = f() at top level

R=ken
OCL=35898
CL=35898

also eliminate float80 dregs

R=ken
OCL=35894
CL=35896

R=gri
DELTA=16  (0 added, 16 deleted, 0 changed)
OCL=35892
CL=35895

R=rsc
DELTA=207  (160 added, 42 deleted, 5 changed)
OCL=35854
CL=35887

- specify evaluation order of floating-point expressions as
  discussed
- specify floating point conversion rounding as discussed
- slightly reformatted section on conversions to make it
  more readable (hopefully)
- fixed production for interpreted_string_lit - components
  were not properly tagged before because of """ instead of `"`

R=go-dev
DELTA=83  (41 added, 11 deleted, 31 changed)
OCL=35864
CL=35885