- Change "static final" to "static const" in the

utils/pub/yaml/parser.dart

Index: utils/pub/yaml/parser.dart
===================================================================
--- utils/pub/yaml/parser.dart	(revision 11633)
+++ utils/pub/yaml/parser.dart	(working copy)
@@ -18,97 +18,97 @@
  * recognize character classes; these are named `is*`.
  */
 class _Parser {
-  static final TAB = 0x9;
-  static final LF = 0xA;
-  static final CR = 0xD;
-  static final SP = 0x20;
-  static final TILDE = 0x7E;
-  static final NEL = 0x85;
-  static final PLUS = 0x2B;
-  static final HYPHEN = 0x2D;
-  static final QUESTION_MARK = 0x3F;
-  static final COLON = 0x3A;
-  static final COMMA = 0x2C;
-  static final LEFT_BRACKET = 0x5B;
-  static final RIGHT_BRACKET = 0x5D;
-  static final LEFT_BRACE = 0x7B;
-  static final RIGHT_BRACE = 0x7D;
-  static final HASH = 0x23;
-  static final AMPERSAND = 0x26;
-  static final ASTERISK = 0x2A;
-  static final EXCLAMATION = 0x21;
-  static final VERTICAL_BAR = 0x7C;
-  static final GREATER_THAN = 0x3E;
-  static final SINGLE_QUOTE = 0x27;
-  static final DOUBLE_QUOTE = 0x22;
-  static final PERCENT = 0x25;
-  static final AT = 0x40;
-  static final GRAVE_ACCENT = 0x60;
+  static const TAB = 0x9;
+  static const LF = 0xA;
+  static const CR = 0xD;
+  static const SP = 0x20;
+  static const TILDE = 0x7E;
+  static const NEL = 0x85;
+  static const PLUS = 0x2B;
+  static const HYPHEN = 0x2D;
+  static const QUESTION_MARK = 0x3F;
+  static const COLON = 0x3A;
+  static const COMMA = 0x2C;
+  static const LEFT_BRACKET = 0x5B;
+  static const RIGHT_BRACKET = 0x5D;
+  static const LEFT_BRACE = 0x7B;
+  static const RIGHT_BRACE = 0x7D;
+  static const HASH = 0x23;
+  static const AMPERSAND = 0x26;
+  static const ASTERISK = 0x2A;
+  static const EXCLAMATION = 0x21;
+  static const VERTICAL_BAR = 0x7C;
+  static const GREATER_THAN = 0x3E;
+  static const SINGLE_QUOTE = 0x27;
+  static const DOUBLE_QUOTE = 0x22;
+  static const PERCENT = 0x25;
+  static const AT = 0x40;
+  static const GRAVE_ACCENT = 0x60;
 
-  static final NULL = 0x0;
-  static final BELL = 0x7;
-  static final BACKSPACE = 0x8;
-  static final VERTICAL_TAB = 0xB;
-  static final FORM_FEED = 0xC;
-  static final ESCAPE = 0x1B;
-  static final SLASH = 0x2F;
-  static final BACKSLASH = 0x5C;
-  static final UNDERSCORE = 0x5F;
-  static final NBSP = 0xA0;
-  static final LINE_SEPARATOR = 0x2028;
-  static final PARAGRAPH_SEPARATOR = 0x2029;
+  static const NULL = 0x0;
+  static const BELL = 0x7;
+  static const BACKSPACE = 0x8;
+  static const VERTICAL_TAB = 0xB;
+  static const FORM_FEED = 0xC;
+  static const ESCAPE = 0x1B;
+  static const SLASH = 0x2F;
+  static const BACKSLASH = 0x5C;
+  static const UNDERSCORE = 0x5F;
+  static const NBSP = 0xA0;
+  static const LINE_SEPARATOR = 0x2028;
+  static const PARAGRAPH_SEPARATOR = 0x2029;
 
-  static final NUMBER_0 = 0x30;
-  static final NUMBER_9 = 0x39;
+  static const NUMBER_0 = 0x30;
+  static const NUMBER_9 = 0x39;
 
-  static final LETTER_A = 0x61;
-  static final LETTER_B = 0x62;
-  static final LETTER_E = 0x65;
-  static final LETTER_F = 0x66;
-  static final LETTER_N = 0x6E;
-  static final LETTER_R = 0x72;
-  static final LETTER_T = 0x74;
-  static final LETTER_U = 0x75;
-  static final LETTER_V = 0x76;
-  static final LETTER_X = 0x78;
+  static const LETTER_A = 0x61;
+  static const LETTER_B = 0x62;
+  static const LETTER_E = 0x65;
+  static const LETTER_F = 0x66;
+  static const LETTER_N = 0x6E;
+  static const LETTER_R = 0x72;
+  static const LETTER_T = 0x74;
+  static const LETTER_U = 0x75;
+  static const LETTER_V = 0x76;
+  static const LETTER_X = 0x78;
 
-  static final LETTER_CAP_A = 0x41;
-  static final LETTER_CAP_F = 0x46;
-  static final LETTER_CAP_L = 0x4C;
-  static final LETTER_CAP_N = 0x4E;
-  static final LETTER_CAP_P = 0x50;
-  static final LETTER_CAP_U = 0x55;
-  static final LETTER_CAP_X = 0x58;
+  static const LETTER_CAP_A = 0x41;
+  static const LETTER_CAP_F = 0x46;
+  static const LETTER_CAP_L = 0x4C;
+  static const LETTER_CAP_N = 0x4E;
+  static const LETTER_CAP_P = 0x50;
+  static const LETTER_CAP_U = 0x55;
+  static const LETTER_CAP_X = 0x58;
 
-  static final C_SEQUENCE_ENTRY = 4;
-  static final C_MAPPING_KEY = 5;
-  static final C_MAPPING_VALUE = 6;
-  static final C_COLLECT_ENTRY = 7;
-  static final C_SEQUENCE_START = 8;
-  static final C_SEQUENCE_END = 9;
-  static final C_MAPPING_START = 10;
-  static final C_MAPPING_END = 11;
-  static final C_COMMENT = 12;
-  static final C_ANCHOR = 13;
-  static final C_ALIAS = 14;
-  static final C_TAG = 15;
-  static final C_LITERAL = 16;
-  static final C_FOLDED = 17;
-  static final C_SINGLE_QUOTE = 18;
-  static final C_DOUBLE_QUOTE = 19;
-  static final C_DIRECTIVE = 20;
-  static final C_RESERVED = 21;
+  static const C_SEQUENCE_ENTRY = 4;
+  static const C_MAPPING_KEY = 5;
+  static const C_MAPPING_VALUE = 6;
+  static const C_COLLECT_ENTRY = 7;
+  static const C_SEQUENCE_START = 8;
+  static const C_SEQUENCE_END = 9;
+  static const C_MAPPING_START = 10;
+  static const C_MAPPING_END = 11;
+  static const C_COMMENT = 12;
+  static const C_ANCHOR = 13;
+  static const C_ALIAS = 14;
+  static const C_TAG = 15;
+  static const C_LITERAL = 16;
+  static const C_FOLDED = 17;
+  static const C_SINGLE_QUOTE = 18;
+  static const C_DOUBLE_QUOTE = 19;
+  static const C_DIRECTIVE = 20;
+  static const C_RESERVED = 21;
 
-  static final BLOCK_OUT = 0;
-  static final BLOCK_IN = 1;
-  static final FLOW_OUT = 2;
-  static final FLOW_IN = 3;
-  static final BLOCK_KEY = 4;
-  static final FLOW_KEY = 5;
+  static const BLOCK_OUT = 0;
+  static const BLOCK_IN = 1;
+  static const FLOW_OUT = 2;
+  static const FLOW_IN = 3;
+  static const BLOCK_KEY = 4;
+  static const FLOW_KEY = 5;
 
-  static final CHOMPING_STRIP = 0;
-  static final CHOMPING_KEEP = 1;
-  static final CHOMPING_CLIP = 2;
+  static const CHOMPING_STRIP = 0;
+  static const CHOMPING_KEEP = 1;
+  static const CHOMPING_CLIP = 2;
 
   /** The source string being parsed. */
   final String s;