Turned on SkSL->GLSL compiler

src/sksl/lex.sksl.c

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-
+ 
 #line 3 "lex.sksl.c"
 
 #define  YY_INT_ALIGNED short int
 
 /* A lexical scanner generated by flex */
 
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 37
+#define YY_FLEX_SUBMINOR_VERSION 35
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
 
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
 /* begin standard C headers. */
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
@@ skipping 17 matching lines @@
 #define __STDC_LIMIT_MACROS 1
 #endif
 
 #include <inttypes.h>
 typedef int8_t flex_int8_t;
 typedef uint8_t flex_uint8_t;
 typedef int16_t flex_int16_t;
 typedef uint16_t flex_uint16_t;
 typedef int32_t flex_int32_t;
 typedef uint32_t flex_uint32_t;
+typedef uint64_t flex_uint64_t;
 #else
 typedef signed char flex_int8_t;
 typedef short int flex_int16_t;
 typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
 #define INT8_MIN               (-128)
 #endif
 #ifndef INT16_MIN
 #define INT16_MIN              (-32767-1)
 #endif
 #ifndef INT32_MIN
 #define INT32_MIN              (-2147483647-1)
@@ skipping 10 matching lines @@
 #ifndef UINT8_MAX
 #define UINT8_MAX              (255U)
 #endif
 #ifndef UINT16_MAX
 #define UINT16_MAX             (65535U)
 #endif
 #ifndef UINT32_MAX
 #define UINT32_MAX             (4294967295U)
 #endif
 
-#endif /* ! C99 */
-
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
 
 /* The "const" storage-class-modifier is valid. */
 #define YY_USE_CONST
 
 #else   /* ! __cplusplus */
 
 /* C99 requires __STDC__ to be defined as 1. */
@@ skipping 83 matching lines @@
 
     /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
      *       access to the local variable yy_act. Since yyless() is a macro, it would break
      *       existing scanners that call yyless() from OUTSIDE sksllex. 
      *       One obvious solution it to make yy_act a global. I tried that, and saw
      *       a 5% performance hit in a non-yylineno scanner, because yy_act is
      *       normally declared as a register variable-- so it is not worth it.
      */
     #define  YY_LESS_LINENO(n) \
             do { \
-                int yyl;\
+                yy_size_t yyl;\
                 for ( yyl = n; yyl < yyleng; ++yyl )\
                     if ( yytext[yyl] == '\n' )\
                         --yylineno;\
             }while(0)
     
 /* Return all but the first "n" matched characters back to the input stream. */
 #define yyless(n) \
         do \
                 { \
                 /* Undo effects of setting up yytext. */ \
@@ skipping 145 matching lines @@
 static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
 static int yy_get_next_buffer (yyscan_t yyscanner );
 static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
  */
 #define YY_DO_BEFORE_ACTION \
         yyg->yytext_ptr = yy_bp; \
-        yyleng = (size_t) (yy_cp - yy_bp); \
+        yyleng = (yy_size_t) (yy_cp - yy_bp); \
         yyg->yy_hold_char = *yy_cp; \
         *yy_cp = '\0'; \
         yyg->yy_c_buf_p = yy_cp;
 
-#define YY_NUM_RULES 82
-#define YY_END_OF_BUFFER 83
+#define YY_NUM_RULES 84
+#define YY_END_OF_BUFFER 85
 /* This struct is not used in this scanner,
    but its presence is necessary. */
 struct yy_trans_info
         {
         flex_int32_t yy_verify;
         flex_int32_t yy_nxt;
         };
-static yyconst flex_int16_t yy_accept[201] =
+static yyconst flex_int16_t yy_accept[205] =
     {   0,
-        0,    0,   83,   81,   80,   80,   54,   81,   29,   45,
-       50,   31,   32,   43,   41,   38,   42,   37,   44,    4,
-       56,   77,   61,   57,   60,   55,   35,   36,   49,   29,
-       29,   29,   29,   29,   29,   29,   29,   29,   29,   29,
-       29,   29,   29,   29,   29,   29,   33,   48,   34,   80,
-       59,   30,   29,   68,   53,   73,   66,   39,   64,   40,
-       65,    1,    0,   78,   67,    2,    4,    0,   46,   63,
-       58,   62,   47,   72,   52,   29,   29,   29,   11,   29,
-       29,   29,   29,   29,    7,   16,   29,   29,   29,   29,
-       29,   29,   29,   29,   29,   29,   29,   71,   51,   30,
+        0,    0,   85,   83,   82,   82,   56,   83,   30,   46,
+       51,   32,   33,   44,   42,   39,   43,   38,   45,    4,
+        4,   58,   79,   63,   59,   62,   57,   36,   37,   50,
+       30,   30,   30,   30,   30,   30,   30,   30,   30,   30,
+       30,   30,   30,   30,   30,   30,   30,   34,   49,   35,
+       52,   82,   61,   31,   30,   70,   55,   75,   68,   40,
+       66,   41,   67,    1,    0,   80,   69,    2,    4,    0,
+        0,   47,   65,   60,   64,   48,   74,   54,   30,   30,
+       30,   12,   30,   30,   30,   30,   30,    8,   17,   30,
+       30,   30,   30,   30,   30,   30,   30,   30,   30,   30,
 
-       76,    0,    0,    0,   78,    1,    0,    0,    3,   69,
-       70,   75,   29,   29,   29,   29,   29,   29,    9,   29,
-       29,   29,   29,   29,   29,   17,   29,   29,   29,   29,
-       29,   29,   74,    0,    1,   79,    0,    0,    2,   29,
-       29,   29,   29,    8,   29,   24,   29,   29,   29,   21,
-       29,   29,   29,   29,   29,    5,   29,   29,    0,    1,
-       12,   20,   29,   29,    6,   23,   18,   29,   29,   29,
-       29,   29,   29,   29,   10,   29,   29,   27,   29,   29,
-       29,   15,   26,   29,   29,   14,   22,   29,   29,   19,
-       13,   29,   29,   29,   28,   29,   29,   29,   25,    0
+       73,   53,   31,   78,    0,    0,    0,   80,    1,    0,
+        0,    3,    5,   71,   72,   77,   30,   30,   30,   30,
+       30,   30,   10,   30,   30,   30,   30,   30,   30,   18,
+       30,   30,   30,   30,   30,   30,   76,    0,    1,   81,
+        0,    0,    2,   30,   30,   30,   30,    9,   30,   25,
+       30,   30,   30,   22,   30,   30,   30,   30,   30,    6,
+       30,   30,    0,    1,   13,   21,   30,   30,    7,   24,
+       19,   30,   30,   30,   30,   30,   30,   30,   11,   30,
+       30,   28,   30,   30,   30,   16,   27,   30,   30,   15,
+       23,   30,   30,   20,   14,   30,   30,   30,   29,   30,
 
+       30,   30,   26,    0
     } ;
 
 static yyconst flex_int32_t yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
         1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    2,    4,    1,    5,    6,    7,    8,    1,    9,
-       10,   11,   12,   13,   14,   15,   16,   17,   17,   17,
-       17,   17,   17,   17,   17,   17,   17,   18,   19,   20,
-       21,   22,   23,    1,    6,    6,    6,    6,   24,    6,
+       10,   11,   12,   13,   14,   15,   16,   17,   18,   18,
+       18,   18,   18,   18,   18,   18,   18,   19,   20,   21,
+       22,   23,   24,    1,   25,   25,   25,   25,   26,   25,
         6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
         6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
-       25,    1,   26,   27,    6,    1,   28,   29,   30,   31,
+       27,    1,   28,   29,    6,    1,   30,   31,   32,   33,
 
-       32,   33,   34,   35,   36,    6,   37,   38,   39,   40,
-       41,   42,    6,   43,   44,   45,   46,   47,   48,    6,
-       49,    6,   50,   51,   52,    1,    1,    1,    1,    1,
+       34,   35,   36,   37,   38,    6,   39,   40,   41,   42,
+       43,   44,    6,   45,   46,   47,   48,   49,   50,   51,
+       52,    6,   53,   54,   55,   56,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
 
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int32_t yy_meta[53] =
+static yyconst flex_int32_t yy_meta[57] =
     {   0,
         1,    1,    2,    1,    1,    3,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    4,    1,    1,    1,
-        1,    1,    1,    3,    1,    1,    1,    3,    3,    3,
+        1,    1,    1,    1,    1,    1,    4,    4,    1,    1,
+        1,    1,    1,    1,    5,    5,    1,    1,    1,    5,
+        5,    5,    5,    5,    5,    3,    3,    3,    3,    3,
         3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    1,
-        1,    1
+        3,    3,    1,    1,    1,    1
     } ;
 
-static yyconst flex_int16_t yy_base[206] =
+static yyconst flex_int16_t yy_base[211] =
     {   0,
-        0,    0,  238,  239,   51,   53,  216,    0,    0,  215,
-       49,  239,  239,  214,   46,  239,   45,  217,   52,   45,
-      239,  239,   44,  212,   50,  239,  239,  239,   53,  189,
-      190,   40,  192,   47,  193,   46,   50,  196,  186,  180,
-      182,  192,  178,  179,  181,  185,  239,   61,  239,   81,
-      239,    0,    0,  239,  198,  239,  239,  239,  239,  239,
-      239,   70,  207,    0,  239,   72,   75,   81,  196,  239,
-      239,  239,  195,  239,  194,  182,  173,  168,    0,  167,
-      172,  181,  165,  173,    0,  165,  156,  156,  172,  160,
-      156,  168,  154,  155,  151,  160,  159,  239,  173,    0,
+        0,    0,  273,  274,   55,   57,  250,    0,    0,  249,
+       53,  274,  274,  248,   50,  274,   49,   47,   57,   52,
+       59,  274,  274,   59,  247,   60,  274,  274,  274,   62,
+      223,  224,   49,  226,   58,  227,   54,   64,  230,  220,
+      214,  216,  226,  212,  213,  215,  219,  274,   68,  274,
+      274,   97,  274,    0,    0,  274,  233,  274,  274,  274,
+      274,  274,  274,   87,  243,    0,  274,   91,   97,  112,
+        0,  231,  274,  274,  274,  230,  274,  229,  216,  207,
+      202,    0,  201,  206,  215,  199,  207,    0,  199,  189,
+      190,  206,  194,  190,  202,  188,  189,  185,  194,  193,
 
-      239,   89,  182,  176,    0,   91,   97,  174,  173,  239,
-      239,  239,  161,   72,  158,  155,  142,  140,    0,  149,
-      137,  141,  139,  144,  147,    0,  148,  131,  130,  143,
-      141,  135,  239,  155,  154,  239,  107,  153,  152,  131,
-      122,  130,  137,    0,  132,    0,  121,  117,  115,    0,
-      114,  116,  122,  114,  126,    0,  114,  122,  136,  135,
-        0,    0,  111,  107,    0,    0,    0,  104,  109,  103,
-      102,  105,   99,  100,    0,   96,  110,    0,   98,   97,
-      102,    0,    0,   98,  102,    0,    0,   90,   79,    0,
-        0,   88,   73,   65,    0,   69,   53,   65,    0,  239,
+      274,  208,    0,  274,  120,  218,  212,    0,   93,  127,
+      118,  125,    0,  274,  274,  274,  197,  100,  194,  191,
+      178,  176,    0,  185,  173,  177,  175,  180,  183,    0,
+      184,  167,  166,  179,  177,  171,  274,  131,  133,  274,
+      140,  138,  142,  171,  162,  170,  177,    0,  172,    0,
+      161,  157,  155,    0,  154,  156,  162,  154,  166,    0,
+      154,  162,  144,  146,    0,    0,  153,  149,    0,    0,
+        0,  146,  151,  145,  144,  147,  141,  142,    0,  138,
+      147,    0,  122,  109,  102,    0,    0,   92,   94,    0,
+        0,   86,   75,    0,    0,   84,   64,   55,    0,   59,
 
-       58,  122,  124,  128,  132
+       46,   32,    0,  274,  162,  165,  168,  173,  178,  180
     } ;
 
-static yyconst flex_int16_t yy_def[206] =
+static yyconst flex_int16_t yy_def[211] =
     {   0,
-      200,    1,  200,  200,  200,  200,  200,  201,  202,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  200,  200,  200,  200,
-      200,  203,  202,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  204,  205,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  200,  200,  203,
+      204,    1,  204,  204,  204,  204,  204,  205,  206,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  204,  204,  204,
+      204,  204,  204,  207,  206,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  208,  209,  204,  204,  204,  204,
+      210,  204,  204,  204,  204,  204,  204,  204,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
 
-      200,  200,  204,  204,  205,  200,  200,  200,  200,  200,
-      200,  200,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  200,  200,  200,  200,  200,  200,  200,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  200,  200,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,  202,
-      202,  202,  202,  202,  202,  202,  202,  202,  202,    0,
+      204,  204,  207,  204,  204,  208,  208,  209,  204,  204,
+      204,  204,  210,  204,  204,  204,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  204,  204,  204,  204,
+      204,  204,  204,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  204,  204,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
+      206,  206,  206,  206,  206,  206,  206,  206,  206,  206,
 
-      200,  200,  200,  200,  200
+      206,  206,  206,    0,  204,  204,  204,  204,  204,  204
     } ;
 
-static yyconst flex_int16_t yy_nxt[292] =
+static yyconst flex_int16_t yy_nxt[331] =
     {   0,
         4,    5,    6,    7,    8,    9,   10,   11,   12,   13,
        14,   15,   16,   17,   18,   19,   20,   21,   22,   23,
-       24,   25,   26,    9,   27,   28,   29,    9,   30,   31,
-       32,   33,   34,    9,   35,   36,    9,   37,   38,   39,
-       40,   41,   42,   43,   44,   45,    9,   46,    9,   47,
-       48,   49,   50,   50,   50,   50,   55,   58,   60,   66,
-       52,   67,   63,   69,   70,   61,   59,   64,   68,   56,
-       72,   73,   65,   74,   81,   78,   68,   87,   85,   75,
-       79,   98,   50,   50,   82,   86,   62,   83,  106,   66,
-       88,   67,  108,  102,  108,  107,  199,  109,   68,  198,
+       24,   25,   26,   27,    9,    9,   28,   29,   30,    9,
+       31,   32,   33,   34,   35,    9,   36,   37,    9,   38,
+       39,   40,   41,   42,   43,   44,   45,   46,    9,   47,
+        9,    9,   48,   49,   50,   51,   52,   52,   52,   52,
+       57,   60,   62,   64,   64,  203,   68,   65,   69,   69,
+       63,   61,   66,   68,   58,   69,   69,   70,   67,   72,
+       73,   75,   76,   77,   70,   70,   81,   84,   88,  101,
+       78,   82,   70,   90,  202,   89,  201,   85,   52,   52,
 
-      134,  102,  134,  107,  197,  135,   68,  106,  138,  196,
-      138,   99,  195,  139,  137,  141,  142,  194,  159,  193,
-      159,  192,  137,  160,   53,   53,  100,  100,  103,  103,
-      103,  103,  105,  191,  105,  105,  190,  189,  188,  187,
-      186,  185,  184,  183,  182,  181,  180,  179,  178,  177,
-      176,  160,  160,  175,  174,  173,  172,  171,  170,  169,
-      168,  167,  166,  165,  164,  163,  162,  161,  139,  139,
-      135,  135,  158,  157,  156,  155,  154,  153,  152,  151,
-      150,  149,  148,  147,  146,  145,  144,  143,  140,  109,
-      109,  136,  104,  133,  132,  131,  130,  129,  128,  127,
+       86,  200,   71,   64,   64,  199,   91,  109,  109,  109,
+      109,   68,  105,   69,   69,  198,  110,  197,  141,  196,
+      105,  102,   70,  111,  110,  111,  141,  195,  112,  112,
+       70,  138,  194,  138,  112,  112,  139,  139,  142,  193,
+      142,  112,  112,  143,  143,  145,  146,  139,  139,  139,
+      139,  163,  192,  163,  143,  143,  164,  164,  143,  143,
+      164,  164,  164,  164,   54,  191,   54,   55,   55,   55,
+      103,  103,  103,  106,  106,  106,  106,  106,  108,  190,
+      108,  108,  108,  113,  113,  189,  188,  187,  186,  185,
+      184,  183,  182,  181,  180,  179,  178,  177,  176,  175,
 
+      174,  173,  172,  171,  170,  169,  168,  167,  166,  165,
+      162,  161,  160,  159,  158,  157,  156,  155,  154,  153,
+      152,  151,  150,  149,  148,  147,  144,  140,  107,  137,
+      136,  135,  134,  133,  132,  131,  130,  129,  128,  127,
       126,  125,  124,  123,  122,  121,  120,  119,  118,  117,
-      116,  115,  114,  113,  112,  111,  110,  104,  101,   97,
-       96,   95,   94,   93,   92,   91,   90,   89,   84,   80,
-       77,   76,   71,   62,   57,   54,   51,  200,    3,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200
+      116,  115,  114,  107,  104,  100,   99,   98,   97,   96,
+       95,   94,   93,   92,   87,   83,   80,   79,   74,   59,
+       56,   53,  204,    3,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
 
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204
     } ;
 
-static yyconst flex_int16_t yy_chk[292] =
+static yyconst flex_int16_t yy_chk[331] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    5,    5,    6,    6,   11,   15,   17,   20,
-      201,   20,   19,   23,   23,   17,   15,   19,   20,   11,
-       25,   25,   19,   29,   34,   32,   20,   37,   36,   29,
-       32,   48,   50,   50,   34,   36,   62,   34,   66,   67,
-       37,   67,   68,   62,   68,   66,  198,   68,   67,  197,
+        1,    1,    1,    1,    1,    1,    5,    5,    6,    6,
+       11,   15,   17,   18,   18,  202,   20,   19,   20,   20,
+       17,   15,   19,   21,   11,   21,   21,   20,   19,   24,
+       24,   26,   26,   30,   21,   20,   33,   35,   37,   49,
+       30,   33,   21,   38,  201,   37,  200,   35,   52,   52,
 
-      102,   62,  102,   66,  196,  102,   67,  106,  107,  194,
-      107,   48,  193,  107,  106,  114,  114,  192,  137,  189,
-      137,  188,  106,  137,  202,  202,  203,  203,  204,  204,
-      204,  204,  205,  185,  205,  205,  184,  181,  180,  179,
-      177,  176,  174,  173,  172,  171,  170,  169,  168,  164,
-      163,  160,  159,  158,  157,  155,  154,  153,  152,  151,
-      149,  148,  147,  145,  143,  142,  141,  140,  139,  138,
-      135,  134,  132,  131,  130,  129,  128,  127,  125,  124,
-      123,  122,  121,  120,  118,  117,  116,  115,  113,  109,
-      108,  104,  103,   99,   97,   96,   95,   94,   93,   92,
+       35,  198,   20,   64,   64,  197,   38,   68,   68,  109,
+      109,   69,   64,   69,   69,  196,   68,  193,  109,  192,
+       64,   49,   69,   70,   68,   70,  109,  189,   70,   70,
+       69,  105,  188,  105,  111,  111,  105,  105,  110,  185,
+      110,  112,  112,  110,  110,  118,  118,  138,  138,  139,
+      139,  141,  184,  141,  142,  142,  141,  141,  143,  143,
+      163,  163,  164,  164,  205,  183,  205,  206,  206,  206,
+      207,  207,  207,  208,  208,  208,  208,  208,  209,  181,
+      209,  209,  209,  210,  210,  180,  178,  177,  176,  175,
+      174,  173,  172,  168,  167,  162,  161,  159,  158,  157,
 
-       91,   90,   89,   88,   87,   86,   84,   83,   82,   81,
-       80,   78,   77,   76,   75,   73,   69,   63,   55,   46,
-       45,   44,   43,   42,   41,   40,   39,   38,   35,   33,
-       31,   30,   24,   18,   14,   10,    7,    3,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200,  200,  200,  200,  200,  200,  200,  200,  200,  200,
-      200
+      156,  155,  153,  152,  151,  149,  147,  146,  145,  144,
+      136,  135,  134,  133,  132,  131,  129,  128,  127,  126,
+      125,  124,  122,  121,  120,  119,  117,  107,  106,  102,
+      100,   99,   98,   97,   96,   95,   94,   93,   92,   91,
+       90,   89,   87,   86,   85,   84,   83,   81,   80,   79,
+       78,   76,   72,   65,   57,   47,   46,   45,   44,   43,
+       42,   41,   40,   39,   36,   34,   32,   31,   25,   14,
+       10,    7,    3,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
 
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204,
+      204,  204,  204,  204,  204,  204,  204,  204,  204,  204
     } ;
 
 /* Table of booleans, true if rule could match eol. */
-static yyconst flex_int32_t yy_rule_can_match_eol[83] =
+static yyconst flex_int32_t yy_rule_can_match_eol[85] =
     {   0,
 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 
-    1, 0, 0,     };
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 1, 1, 0, 0,     };
 
 /* The intent behind this definition is that it'll catch
  * any uses of REJECT which flex missed.
  */
 #define REJECT reject_used_but_not_detected
 #define yymore() yymore_used_but_not_detected
 #define YY_MORE_ADJ 0
 #define YY_RESTORE_YY_MORE_OFFSET
 #line 1 "sksl.flex"
 /*
 
         This file is IGNORED during the build process!
 
         As this file is updated so infrequently and flex is not universally present on build machines,
         the lex.sksl.c file must be manually regenerated if you make any changes to this file. Just run:
 
                 flex sksl.flex
 
     You will have to manually add a copyright notice to the top of lex.sksl.c.
     
 */
 #define YY_NO_UNISTD_H 1
-#line 598 "lex.sksl.c"
+#line 605 "lex.sksl.c"
 
 #define INITIAL 0
 
 #ifndef YY_NO_UNISTD_H
 /* Special case for "unistd.h", since it is non-ANSI. We include it way
  * down here because we want the user's section 1 to have been scanned first.
  * The user has a chance to override it with an option.
  */
 #include <unistd.h>
 #endif
@@ skipping 64 matching lines @@
 void skslset_out  (FILE * out_str ,yyscan_t yyscanner );
 
 yy_size_t skslget_leng (yyscan_t yyscanner );
 
 char *skslget_text (yyscan_t yyscanner );
 
 int skslget_lineno (yyscan_t yyscanner );
 
 void skslset_lineno (int line_number ,yyscan_t yyscanner );
 
-int skslget_column  (yyscan_t yyscanner );
-
-void skslset_column (int column_no ,yyscan_t yyscanner );
-
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
  */
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus
 extern "C" int skslwrap (yyscan_t yyscanner );
 #else
 extern int skslwrap (yyscan_t yyscanner );
 #endif
@@ skipping 22 matching lines @@
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
 #define YY_READ_BUF_SIZE 8192
 #endif
 
 /* Copy whatever the last rule matched to the standard output. */
 #ifndef ECHO
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#define ECHO fwrite( yytext, yyleng, 1, yyout )
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
  * is returned in "result".
  */
 #ifndef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
         if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
                 { \
                 int c = '*'; \
-                size_t n; \
+                yy_size_t n; \
                 for ( n = 0; n < max_size && \
                              (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                         buf[n] = (char) c; \
                 if ( c == '\n' ) \
                         buf[n++] = (char) c; \
                 if ( c == EOF && ferror( yyin ) ) \
                         YY_FATAL_ERROR( "input in flex scanner failed" ); \
                 result = n; \
                 } \
         else \
@@ skipping 65 matching lines @@
 YY_DECL
 {
         register yy_state_type yy_current_state;
         register char *yy_cp, *yy_bp;
         register int yy_act;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
 #line 23 "sksl.flex"
 
 
-#line 826 "lex.sksl.c"
+#line 829 "lex.sksl.c"
 
         if ( !yyg->yy_init )
                 {
                 yyg->yy_init = 1;
 
 #ifdef YY_USER_INIT
                 YY_USER_INIT;
 #endif
 
                 if ( ! yyg->yy_start )
@@ skipping 32 matching lines @@
                         {
                         register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                         if ( yy_accept[yy_current_state] )
                                 {
                                 yyg->yy_last_accepting_state = yy_current_state;
                                 yyg->yy_last_accepting_cpos = yy_cp;
                                 }
                         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                 {
                                 yy_current_state = (int) yy_def[yy_current_state];
-                                if ( yy_current_state >= 201 )
+                                if ( yy_current_state >= 205 )
                                         yy_c = yy_meta[(unsigned int) yy_c];
                                 }
                         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                         ++yy_cp;
                         }
-                while ( yy_current_state != 200 );
+                while ( yy_current_state != 204 );
                 yy_cp = yyg->yy_last_accepting_cpos;
                 yy_current_state = yyg->yy_last_accepting_state;
 
 yy_find_action:
                 yy_act = yy_accept[yy_current_state];
 
                 YY_DO_BEFORE_ACTION;
 
                 if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
                         {
-                        int yyl;
+                        yy_size_t yyl;
                         for ( yyl = 0; yyl < yyleng; ++yyl )
                                 if ( yytext[yyl] == '\n' )
                                            
     do{ yylineno++;
         yycolumn=0;
     }while(0)
 ;
                         }
 
 do_action:      /* This label is used only to access EOF actions. */
@@ skipping 23 matching lines @@
 { return SkSL::Token::FLOAT_LITERAL; }
         YY_BREAK
 case 4:
 YY_RULE_SETUP
 #line 31 "sksl.flex"
 { return SkSL::Token::INT_LITERAL; }
         YY_BREAK
 case 5:
 YY_RULE_SETUP
 #line 33 "sksl.flex"
+{ return SkSL::Token::INT_LITERAL; }
+        YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 35 "sksl.flex"
 { return SkSL::Token::TRUE_LITERAL; }
         YY_BREAK
-case 6:
-YY_RULE_SETUP
-#line 35 "sksl.flex"
+case 7:
+YY_RULE_SETUP
+#line 37 "sksl.flex"
 { return SkSL::Token::FALSE_LITERAL; }
         YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 37 "sksl.flex"
+case 8:
+YY_RULE_SETUP
+#line 39 "sksl.flex"
 { return SkSL::Token::IF; }
         YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 39 "sksl.flex"
+case 9:
+YY_RULE_SETUP
+#line 41 "sksl.flex"
 { return SkSL::Token::ELSE; }
         YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 41 "sksl.flex"
+case 10:
+YY_RULE_SETUP
+#line 43 "sksl.flex"
 { return SkSL::Token::FOR; }
         YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 43 "sksl.flex"
+case 11:
+YY_RULE_SETUP
+#line 45 "sksl.flex"
 { return SkSL::Token::WHILE; }
         YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 45 "sksl.flex"
+case 12:
+YY_RULE_SETUP
+#line 47 "sksl.flex"
 { return SkSL::Token::DO; }
         YY_BREAK
-case 12:
-YY_RULE_SETUP
-#line 47 "sksl.flex"
+case 13:
+YY_RULE_SETUP
+#line 49 "sksl.flex"
 { return SkSL::Token::BREAK; }
         YY_BREAK
-case 13:
-YY_RULE_SETUP
-#line 49 "sksl.flex"
+case 14:
+YY_RULE_SETUP
+#line 51 "sksl.flex"
 { return SkSL::Token::CONTINUE; }
         YY_BREAK
-case 14:
-YY_RULE_SETUP
-#line 51 "sksl.flex"
+case 15:
+YY_RULE_SETUP
+#line 53 "sksl.flex"
 { return SkSL::Token::DISCARD; }
         YY_BREAK
-case 15:
-YY_RULE_SETUP
-#line 53 "sksl.flex"
+case 16:
+YY_RULE_SETUP
+#line 55 "sksl.flex"
 { return SkSL::Token::RETURN; }
         YY_BREAK
-case 16:
-YY_RULE_SETUP
-#line 55 "sksl.flex"
+case 17:
+YY_RULE_SETUP
+#line 57 "sksl.flex"
 { return SkSL::Token::IN; }
         YY_BREAK
-case 17:
-YY_RULE_SETUP
-#line 57 "sksl.flex"
+case 18:
+YY_RULE_SETUP
+#line 59 "sksl.flex"
 { return SkSL::Token::OUT; }
         YY_BREAK
-case 18:
-YY_RULE_SETUP
-#line 59 "sksl.flex"
+case 19:
+YY_RULE_SETUP
+#line 61 "sksl.flex"
 { return SkSL::Token::INOUT; }
         YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 61 "sksl.flex"
+case 20:
+YY_RULE_SETUP
+#line 63 "sksl.flex"
 { return SkSL::Token::UNIFORM; }
         YY_BREAK
-case 20:
-YY_RULE_SETUP
-#line 63 "sksl.flex"
+case 21:
+YY_RULE_SETUP
+#line 65 "sksl.flex"
 { return SkSL::Token::CONST; }
         YY_BREAK
-case 21:
-YY_RULE_SETUP
-#line 65 "sksl.flex"
+case 22:
+YY_RULE_SETUP
+#line 67 "sksl.flex"
 { return SkSL::Token::LOWP; }
         YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 67 "sksl.flex"
+case 23:
+YY_RULE_SETUP
+#line 69 "sksl.flex"
 { return SkSL::Token::MEDIUMP; }
         YY_BREAK
-case 23:
-YY_RULE_SETUP
-#line 69 "sksl.flex"
+case 24:
+YY_RULE_SETUP
+#line 71 "sksl.flex"
 { return SkSL::Token::HIGHP; }
         YY_BREAK
-case 24:
-YY_RULE_SETUP
-#line 71 "sksl.flex"
+case 25:
+YY_RULE_SETUP
+#line 73 "sksl.flex"
 { return SkSL::Token::FLAT; }
         YY_BREAK
-case 25:
-YY_RULE_SETUP
-#line 73 "sksl.flex"
+case 26:
+YY_RULE_SETUP
+#line 75 "sksl.flex"
 { return SkSL::Token::NOPERSPECTIVE; }
         YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 75 "sksl.flex"
+case 27:
+YY_RULE_SETUP
+#line 77 "sksl.flex"
 { return SkSL::Token::STRUCT; }
         YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 77 "sksl.flex"
+case 28:
+YY_RULE_SETUP
+#line 79 "sksl.flex"
 { return SkSL::Token::LAYOUT; }
         YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 79 "sksl.flex"
+case 29:
+YY_RULE_SETUP
+#line 81 "sksl.flex"
 { return SkSL::Token::PRECISION; }
         YY_BREAK
-case 29:
-YY_RULE_SETUP
-#line 81 "sksl.flex"
+case 30:
+YY_RULE_SETUP
+#line 83 "sksl.flex"
 { return SkSL::Token::IDENTIFIER; }
         YY_BREAK
-case 30:
-YY_RULE_SETUP
-#line 83 "sksl.flex"
+case 31:
+YY_RULE_SETUP
+#line 85 "sksl.flex"
 { return SkSL::Token::DIRECTIVE; }
         YY_BREAK
-case 31:
-YY_RULE_SETUP
-#line 85 "sksl.flex"
+case 32:
+YY_RULE_SETUP
+#line 87 "sksl.flex"
 { return SkSL::Token::LPAREN; }
         YY_BREAK
-case 32:
-YY_RULE_SETUP
-#line 87 "sksl.flex"
+case 33:
+YY_RULE_SETUP
+#line 89 "sksl.flex"
 { return SkSL::Token::RPAREN; }
         YY_BREAK
-case 33:
-YY_RULE_SETUP
-#line 89 "sksl.flex"
+case 34:
+YY_RULE_SETUP
+#line 91 "sksl.flex"
 { return SkSL::Token::LBRACE; }
         YY_BREAK
-case 34:
-YY_RULE_SETUP
-#line 91 "sksl.flex"
+case 35:
+YY_RULE_SETUP
+#line 93 "sksl.flex"
 { return SkSL::Token::RBRACE; }
         YY_BREAK
-case 35:
-YY_RULE_SETUP
-#line 93 "sksl.flex"
+case 36:
+YY_RULE_SETUP
+#line 95 "sksl.flex"
 { return SkSL::Token::LBRACKET; }
         YY_BREAK
-case 36:
-YY_RULE_SETUP
-#line 95 "sksl.flex"
+case 37:
+YY_RULE_SETUP
+#line 97 "sksl.flex"
 { return SkSL::Token::RBRACKET; }
         YY_BREAK
-case 37:
-YY_RULE_SETUP
-#line 97 "sksl.flex"
+case 38:
+YY_RULE_SETUP
+#line 99 "sksl.flex"
 { return SkSL::Token::DOT; }
         YY_BREAK
-case 38:
-YY_RULE_SETUP
-#line 99 "sksl.flex"
+case 39:
+YY_RULE_SETUP
+#line 101 "sksl.flex"
 { return SkSL::Token::COMMA; }
         YY_BREAK
-case 39:
-YY_RULE_SETUP
-#line 101 "sksl.flex"
+case 40:
+YY_RULE_SETUP
+#line 103 "sksl.flex"
 { return SkSL::Token::PLUSPLUS; }
         YY_BREAK
-case 40:
-YY_RULE_SETUP
-#line 103 "sksl.flex"
+case 41:
+YY_RULE_SETUP
+#line 105 "sksl.flex"
 { return SkSL::Token::MINUSMINUS; }
         YY_BREAK
-case 41:
-YY_RULE_SETUP
-#line 105 "sksl.flex"
+case 42:
+YY_RULE_SETUP
+#line 107 "sksl.flex"
 { return SkSL::Token::PLUS; }
         YY_BREAK
-case 42:
-YY_RULE_SETUP
-#line 107 "sksl.flex"
+case 43:
+YY_RULE_SETUP
+#line 109 "sksl.flex"
 { return SkSL::Token::MINUS; }
         YY_BREAK
-case 43:
-YY_RULE_SETUP
-#line 109 "sksl.flex"
+case 44:
+YY_RULE_SETUP
+#line 111 "sksl.flex"
 { return SkSL::Token::STAR; }
         YY_BREAK
-case 44:
-YY_RULE_SETUP
-#line 111 "sksl.flex"
+case 45:
+YY_RULE_SETUP
+#line 113 "sksl.flex"
 { return SkSL::Token::SLASH; }
         YY_BREAK
-case 45:
-YY_RULE_SETUP
-#line 113 "sksl.flex"
+case 46:
+YY_RULE_SETUP
+#line 115 "sksl.flex"
 { return SkSL::Token::PERCENT; }
         YY_BREAK
-case 46:
-YY_RULE_SETUP
-#line 115 "sksl.flex"
+case 47:
+YY_RULE_SETUP
+#line 117 "sksl.flex"
 { return SkSL::Token::SHL; }
         YY_BREAK
-case 47:
-YY_RULE_SETUP
-#line 117 "sksl.flex"
+case 48:
+YY_RULE_SETUP
+#line 119 "sksl.flex"
 { return SkSL::Token::SHR; }
         YY_BREAK
-case 48:
-YY_RULE_SETUP
-#line 119 "sksl.flex"
+case 49:
+YY_RULE_SETUP
+#line 121 "sksl.flex"
 { return SkSL::Token::BITWISEOR; }
         YY_BREAK
-case 49:
-YY_RULE_SETUP
-#line 121 "sksl.flex"
+case 50:
+YY_RULE_SETUP
+#line 123 "sksl.flex"
 { return SkSL::Token::BITWISEXOR; }
         YY_BREAK
-case 50:
-YY_RULE_SETUP
-#line 123 "sksl.flex"
+case 51:
+YY_RULE_SETUP
+#line 125 "sksl.flex"
 { return SkSL::Token::BITWISEAND; }
         YY_BREAK
-case 51:
-YY_RULE_SETUP
-#line 125 "sksl.flex"
+case 52:
+YY_RULE_SETUP
+#line 127 "sksl.flex"
+{ return SkSL::Token::BITWISENOT; }
+        YY_BREAK
+case 53:
+YY_RULE_SETUP
+#line 129 "sksl.flex"
 { return SkSL::Token::LOGICALOR; }
         YY_BREAK
-case 52:
-YY_RULE_SETUP
-#line 127 "sksl.flex"
+case 54:
+YY_RULE_SETUP
+#line 131 "sksl.flex"
 { return SkSL::Token::LOGICALXOR; }
         YY_BREAK
-case 53:
-YY_RULE_SETUP
-#line 129 "sksl.flex"
+case 55:
+YY_RULE_SETUP
+#line 133 "sksl.flex"
 { return SkSL::Token::LOGICALAND; }
         YY_BREAK
-case 54:
-YY_RULE_SETUP
-#line 131 "sksl.flex"
-{ return SkSL::Token::NOT; }
-        YY_BREAK
-case 55:
-YY_RULE_SETUP
-#line 133 "sksl.flex"
+case 56:
+YY_RULE_SETUP
+#line 135 "sksl.flex"
+{ return SkSL::Token::LOGICALNOT; }
+        YY_BREAK
+case 57:
+YY_RULE_SETUP
+#line 137 "sksl.flex"
 { return SkSL::Token::QUESTION; }
         YY_BREAK
-case 56:
-YY_RULE_SETUP
-#line 135 "sksl.flex"
+case 58:
+YY_RULE_SETUP
+#line 139 "sksl.flex"
 { return SkSL::Token::COLON; }
         YY_BREAK
-case 57:
-YY_RULE_SETUP
-#line 137 "sksl.flex"
+case 59:
+YY_RULE_SETUP
+#line 141 "sksl.flex"
 { return SkSL::Token::EQ; }
         YY_BREAK
-case 58:
-YY_RULE_SETUP
-#line 139 "sksl.flex"
+case 60:
+YY_RULE_SETUP
+#line 143 "sksl.flex"
 { return SkSL::Token::EQEQ; }
         YY_BREAK
-case 59:
-YY_RULE_SETUP
-#line 141 "sksl.flex"
+case 61:
+YY_RULE_SETUP
+#line 145 "sksl.flex"
 { return SkSL::Token::NEQ; }
         YY_BREAK
-case 60:
-YY_RULE_SETUP
-#line 143 "sksl.flex"
+case 62:
+YY_RULE_SETUP
+#line 147 "sksl.flex"
 { return SkSL::Token::GT; }
         YY_BREAK
-case 61:
-YY_RULE_SETUP
-#line 145 "sksl.flex"
+case 63:
+YY_RULE_SETUP
+#line 149 "sksl.flex"
 { return SkSL::Token::LT; }
         YY_BREAK
-case 62:
-YY_RULE_SETUP
-#line 147 "sksl.flex"
+case 64:
+YY_RULE_SETUP
+#line 151 "sksl.flex"
 { return SkSL::Token::GTEQ; }
         YY_BREAK
-case 63:
-YY_RULE_SETUP
-#line 149 "sksl.flex"
+case 65:
+YY_RULE_SETUP
+#line 153 "sksl.flex"
 { return SkSL::Token::LTEQ; }
         YY_BREAK
-case 64:
-YY_RULE_SETUP
-#line 151 "sksl.flex"
+case 66:
+YY_RULE_SETUP
+#line 155 "sksl.flex"
 { return SkSL::Token::PLUSEQ; }
         YY_BREAK
-case 65:
-YY_RULE_SETUP
-#line 153 "sksl.flex"
+case 67:
+YY_RULE_SETUP
+#line 157 "sksl.flex"
 { return SkSL::Token::MINUSEQ; }
         YY_BREAK
-case 66:
-YY_RULE_SETUP
-#line 155 "sksl.flex"
+case 68:
+YY_RULE_SETUP
+#line 159 "sksl.flex"
 { return SkSL::Token::STAREQ; }
         YY_BREAK
-case 67:
-YY_RULE_SETUP
-#line 157 "sksl.flex"
+case 69:
+YY_RULE_SETUP
+#line 161 "sksl.flex"
 { return SkSL::Token::SLASHEQ; }
         YY_BREAK
-case 68:
-YY_RULE_SETUP
-#line 159 "sksl.flex"
+case 70:
+YY_RULE_SETUP
+#line 163 "sksl.flex"
 { return SkSL::Token::PERCENTEQ; }
         YY_BREAK
-case 69:
-YY_RULE_SETUP
-#line 161 "sksl.flex"
+case 71:
+YY_RULE_SETUP
+#line 165 "sksl.flex"
 { return SkSL::Token::SHLEQ; }
         YY_BREAK
-case 70:
-YY_RULE_SETUP
-#line 163 "sksl.flex"
+case 72:
+YY_RULE_SETUP
+#line 167 "sksl.flex"
 { return SkSL::Token::SHREQ; }
         YY_BREAK
-case 71:
-YY_RULE_SETUP
-#line 165 "sksl.flex"
+case 73:
+YY_RULE_SETUP
+#line 169 "sksl.flex"
 { return SkSL::Token::BITWISEOREQ; }
         YY_BREAK
-case 72:
-YY_RULE_SETUP
-#line 167 "sksl.flex"
+case 74:
+YY_RULE_SETUP
+#line 171 "sksl.flex"
 { return SkSL::Token::BITWISEXOREQ; }
         YY_BREAK
-case 73:
-YY_RULE_SETUP
-#line 169 "sksl.flex"
+case 75:
+YY_RULE_SETUP
+#line 173 "sksl.flex"
 { return SkSL::Token::BITWISEANDEQ; }
         YY_BREAK
-case 74:
-YY_RULE_SETUP
-#line 171 "sksl.flex"
+case 76:
+YY_RULE_SETUP
+#line 175 "sksl.flex"
 { return SkSL::Token::LOGICALOREQ; }
         YY_BREAK
-case 75:
-YY_RULE_SETUP
-#line 173 "sksl.flex"
+case 77:
+YY_RULE_SETUP
+#line 177 "sksl.flex"
 { return SkSL::Token::LOGICALXOREQ; }
         YY_BREAK
-case 76:
-YY_RULE_SETUP
-#line 175 "sksl.flex"
+case 78:
+YY_RULE_SETUP
+#line 179 "sksl.flex"
 { return SkSL::Token::LOGICALANDEQ; }
         YY_BREAK
-case 77:
-YY_RULE_SETUP
-#line 177 "sksl.flex"
+case 79:
+YY_RULE_SETUP
+#line 181 "sksl.flex"
 { return SkSL::Token::SEMICOLON; }
         YY_BREAK
-case 78:
-YY_RULE_SETUP
-#line 179 "sksl.flex"
+case 80:
+YY_RULE_SETUP
+#line 183 "sksl.flex"
 /* line comment */
         YY_BREAK
-case 79:
-/* rule 79 can match eol */
-YY_RULE_SETUP
-#line 181 "sksl.flex"
+case 81:
+/* rule 81 can match eol */
+YY_RULE_SETUP
+#line 185 "sksl.flex"
 /* block comment */
         YY_BREAK
-case 80:
-/* rule 80 can match eol */
-YY_RULE_SETUP
-#line 183 "sksl.flex"
+case 82:
+/* rule 82 can match eol */
+YY_RULE_SETUP
+#line 187 "sksl.flex"
 /* whitespace */
         YY_BREAK
-case 81:
-YY_RULE_SETUP
-#line 185 "sksl.flex"
+case 83:
+YY_RULE_SETUP
+#line 189 "sksl.flex"
 { return SkSL::Token::INVALID_TOKEN; }
         YY_BREAK
-case 82:
-YY_RULE_SETUP
-#line 187 "sksl.flex"
+case 84:
+YY_RULE_SETUP
+#line 191 "sksl.flex"
 ECHO;
         YY_BREAK
-#line 1329 "lex.sksl.c"
+#line 1342 "lex.sksl.c"
 case YY_STATE_EOF(INITIAL):
         yyterminate();
 
         case YY_END_OF_BUFFER:
                 {
                 /* Amount of text matched not including the EOB char. */
                 int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
 
                 /* Undo the effects of YY_DO_BEFORE_ACTION. */
                 *yy_cp = yyg->yy_hold_char;
@@ skipping 174 matching lines @@
 
         else
                 {
                         yy_size_t num_to_read =
                         YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
 
                 while ( num_to_read <= 0 )
                         { /* Not enough room in the buffer - grow it. */
 
                         /* just a shorter name for the current buffer */
-                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
+                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
 
                         int yy_c_buf_p_offset =
                                 (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
 
                         if ( b->yy_is_our_buffer )
                                 {
                                 yy_size_t new_size = b->yy_buf_size * 2;
 
                                 if ( new_size <= 0 )
                                         b->yy_buf_size += b->yy_buf_size / 8;
@@ skipping 79 matching lines @@
                 {
                 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
                 if ( yy_accept[yy_current_state] )
                         {
                         yyg->yy_last_accepting_state = yy_current_state;
                         yyg->yy_last_accepting_cpos = yy_cp;
                         }
                 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                         {
                         yy_current_state = (int) yy_def[yy_current_state];
-                        if ( yy_current_state >= 201 )
+                        if ( yy_current_state >= 205 )
                                 yy_c = yy_meta[(unsigned int) yy_c];
                         }
                 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                 }
 
         return yy_current_state;
 }
 
 /* yy_try_NUL_trans - try to make a transition on the NUL character
  *
  * synopsis
  *      next_state = yy_try_NUL_trans( current_state );
  */
     static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
 {
         register int yy_is_jam;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
         register char *yy_cp = yyg->yy_c_buf_p;
 
         register YY_CHAR yy_c = 1;
         if ( yy_accept[yy_current_state] )
                 {
                 yyg->yy_last_accepting_state = yy_current_state;
                 yyg->yy_last_accepting_cpos = yy_cp;
                 }
         while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                 {
                 yy_current_state = (int) yy_def[yy_current_state];
-                if ( yy_current_state >= 201 )
+                if ( yy_current_state >= 205 )
                         yy_c = yy_meta[(unsigned int) yy_c];
                 }
         yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-        yy_is_jam = (yy_current_state == 200);
+        yy_is_jam = (yy_current_state == 204);
 
-        (void)yyg;
         return yy_is_jam ? 0 : yy_current_state;
 }
 
     static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
 {
         register char *yy_cp;
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
     yy_cp = yyg->yy_c_buf_p;
 
@@ skipping 74 matching lines @@
                                          */
 
                                         /* Reset buffer status. */
                                         skslrestart(yyin ,yyscanner);
 
                                         /*FALLTHROUGH*/
 
                                 case EOB_ACT_END_OF_FILE:
                                         {
                                         if ( skslwrap(yyscanner ) )
-                                                return EOF;
+                                                return 0;
 
                                         if ( ! yyg->yy_did_buffer_switch_on_eof )
                                                 YY_NEW_FILE;
 #ifdef __cplusplus
                                         return yyinput(yyscanner);
 #else
                                         return input(yyscanner);
 #endif
                                         }
 
@@ skipping 335 matching lines @@
  *       sksl_scan_bytes() instead.
  */
 YY_BUFFER_STATE sksl_scan_string (yyconst char * yystr , yyscan_t yyscanner)
 {
     
         return sksl_scan_bytes(yystr,strlen(yystr) ,yyscanner);
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to sksllex() will
  * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ * @param bytes the byte buffer to scan
+ * @param len the number of bytes in the buffer pointed to by @a bytes.
  * @param yyscanner The scanner object.
  * @return the newly allocated buffer state object.
  */
 YY_BUFFER_STATE sksl_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len , yyscan_t yyscanner)
 {
         YY_BUFFER_STATE b;
         char *buf;
-        yy_size_t n;
-        int i;
+        yy_size_t n, i;
     
         /* Get memory for full buffer, including space for trailing EOB's. */
         n = _yybytes_len + 2;
         buf = (char *) skslalloc(n ,yyscanner );
         if ( ! buf )
                 YY_FATAL_ERROR( "out of dynamic memory in sksl_scan_bytes()" );
 
         for ( i = 0; i < _yybytes_len; ++i )
                 buf[i] = yybytes[i];
 
@@ skipping 125 matching lines @@
 /** Set the current line number.
  * @param line_number
  * @param yyscanner The scanner object.
  */
 void skslset_lineno (int  line_number , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* lineno is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           YY_FATAL_ERROR( "skslset_lineno called with no buffer" );
+           yy_fatal_error( "skslset_lineno called with no buffer" , yyscanner); 
     
     yylineno = line_number;
 }
 
 /** Set the current column.
  * @param line_number
  * @param yyscanner The scanner object.
  */
 void skslset_column (int  column_no , yyscan_t yyscanner)
 {
     struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
 
         /* column is only valid if an input buffer exists. */
         if (! YY_CURRENT_BUFFER )
-           YY_FATAL_ERROR( "skslset_column called with no buffer" );
+           yy_fatal_error( "skslset_column called with no buffer" , yyscanner); 
     
     yycolumn = column_no;
 }
 
 /** Set the input stream. This does not discard the current
  * input buffer.
  * @param in_str A readable stream.
  * @param yyscanner The scanner object.
  * @see sksl_switch_to_buffer
  */
@@ skipping 191 matching lines @@
         return (void *) realloc( (char *) ptr, size );
 }
 
 void skslfree (void * ptr , yyscan_t yyscanner)
 {
         free( (char *) ptr );   /* see skslrealloc() for (char *) cast */
 }
 
 #define YYTABLES_NAME "yytables"
 
-#line 187 "sksl.flex"
+#line 191 "sksl.flex"
 
 
 
 int skslwrap(yyscan_t scanner) {
     return 1; // terminate
 }