Import SQLite 3.7.6.3.

third_party/sqlite/src/addopcodes.awk

 #!/usr/bin/awk
 #
 # This script appends additional token codes to the end of the
 # parse.h file that lemon generates.  These extra token codes are
 # not used by the parser.  But they are used by the tokenizer and/or
 # the code generator.
 #
 #
 BEGIN {
   max = 0
 }
 /^#define TK_/ {
   print $0
   if( max<$3 ) max = $3
 }
 END {
   printf "#define TK_%-29s %4d\n", "TO_TEXT",         ++max
   printf "#define TK_%-29s %4d\n", "TO_BLOB",         ++max
   printf "#define TK_%-29s %4d\n", "TO_NUMERIC",      ++max
   printf "#define TK_%-29s %4d\n", "TO_INT",          ++max
   printf "#define TK_%-29s %4d\n", "TO_REAL",         ++max
+  printf "#define TK_%-29s %4d\n", "ISNOT",           ++max
   printf "#define TK_%-29s %4d\n", "END_OF_FILE",     ++max
   printf "#define TK_%-29s %4d\n", "ILLEGAL",         ++max
   printf "#define TK_%-29s %4d\n", "SPACE",           ++max
   printf "#define TK_%-29s %4d\n", "UNCLOSED_STRING", ++max
   printf "#define TK_%-29s %4d\n", "FUNCTION",        ++max
   printf "#define TK_%-29s %4d\n", "COLUMN",          ++max
   printf "#define TK_%-29s %4d\n", "AGG_FUNCTION",    ++max
   printf "#define TK_%-29s %4d\n", "AGG_COLUMN",      ++max
   printf "#define TK_%-29s %4d\n", "CONST_FUNC",      ++max
+  printf "#define TK_%-29s %4d\n", "UMINUS",          ++max
+  printf "#define TK_%-29s %4d\n", "UPLUS",           ++max
 }