Allow underscores in numeric literals (and in field/destructor names that are written as numeric strings). The

underscores have no semantic meaning, but can help a human parse the numbers.

1 files changed, 187 insertions, 174 deletions

diff --git a/Source/Dafny/Scanner.cs b/Source/Dafny/Scanner.cs
index 1eb22802..06493434 100644
--- a/Source/Dafny/Scanner.cs
+++ b/Source/Dafny/Scanner.cs
@@ -253,47 +253,47 @@ public class Scanner {
 		for (int i = 65; i <= 90; ++i) start[i] = 1;

 		for (int i = 95; i <= 95; ++i) start[i] = 1;

 		for (int i = 98; i <= 122; ++i) start[i] = 1;

-		for (int i = 49; i <= 57; ++i) start[i] = 38;

-		start[97] = 39; 

-		start[39] = 40; 

-		start[48] = 41; 

-		start[34] = 19; 

-		start[64] = 24; 

-		start[58] = 86; 

-		start[124] = 87; 

-		start[59] = 27; 

-		start[61] = 88; 

-		start[45] = 89; 

-		start[123] = 30; 

-		start[125] = 31; 

-		start[40] = 32; 

-		start[41] = 33; 

-		start[42] = 34; 

-		start[33] = 90; 

-		start[44] = 55; 

-		start[46] = 91; 

-		start[60] = 92; 

-		start[62] = 93; 

-		start[96] = 57; 

-		start[91] = 60; 

-		start[93] = 61; 

-		start[35] = 62; 

-		start[8800] = 65; 

-		start[8804] = 66; 

-		start[8805] = 67; 

-		start[8660] = 69; 

-		start[8658] = 71; 

-		start[8656] = 72; 

-		start[38] = 73; 

-		start[8743] = 75; 

-		start[8744] = 77; 

-		start[43] = 78; 

-		start[47] = 79; 

-		start[37] = 80; 

-		start[172] = 81; 

-		start[8704] = 82; 

-		start[8707] = 83; 

-		start[8226] = 85; 

+		for (int i = 49; i <= 57; ++i) start[i] = 40;

+		start[97] = 41; 

+		start[39] = 42; 

+		start[48] = 43; 

+		start[34] = 21; 

+		start[64] = 26; 

+		start[58] = 89; 

+		start[124] = 90; 

+		start[59] = 29; 

+		start[61] = 91; 

+		start[45] = 92; 

+		start[123] = 32; 

+		start[125] = 33; 

+		start[40] = 34; 

+		start[41] = 35; 

+		start[42] = 36; 

+		start[33] = 93; 

+		start[44] = 58; 

+		start[46] = 94; 

+		start[60] = 95; 

+		start[62] = 96; 

+		start[96] = 60; 

+		start[91] = 63; 

+		start[93] = 64; 

+		start[35] = 65; 

+		start[8800] = 68; 

+		start[8804] = 69; 

+		start[8805] = 70; 

+		start[8660] = 72; 

+		start[8658] = 74; 

+		start[8656] = 75; 

+		start[38] = 76; 

+		start[8743] = 78; 

+		start[8744] = 80; 

+		start[43] = 81; 

+		start[47] = 82; 

+		start[37] = 83; 

+		start[172] = 84; 

+		start[8704] = 85; 

+		start[8707] = 86; 

+		start[8226] = 88; 

 		start[Buffer.EOF] = -1;

 

 	}

@@ -639,280 +639,293 @@ public class Scanner {
 			case 10:

 				recEnd = pos; recKind = 3;

 				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 10;}

+				else if (ch == '_') {AddCh(); goto case 11;}

 				else {t.kind = 3; break;}

 			case 11:

-				if (ch >= '0' && ch <= '9') {AddCh(); goto case 12;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 10;}

 				else {goto case 0;}

 			case 12:

+				if (ch >= '0' && ch <= '9') {AddCh(); goto case 13;}

+				else {goto case 0;}

+			case 13:

 				recEnd = pos; recKind = 4;

-				if (ch >= '0' && ch <= '9') {AddCh(); goto case 12;}

+				if (ch >= '0' && ch <= '9') {AddCh(); goto case 13;}

+				else if (ch == '_') {AddCh(); goto case 14;}

 				else {t.kind = 4; break;}

-			case 13:

-				if (ch == 39) {AddCh(); goto case 18;}

-				else {goto case 0;}

 			case 14:

-				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 15;}

+				if (ch >= '0' && ch <= '9') {AddCh(); goto case 13;}

 				else {goto case 0;}

 			case 15:

-				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 16;}

+				if (ch == 39) {AddCh(); goto case 20;}

 				else {goto case 0;}

 			case 16:

 				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 17;}

 				else {goto case 0;}

 			case 17:

-				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 13;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 18;}

 				else {goto case 0;}

 			case 18:

-				{t.kind = 6; break;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 19;}

+				else {goto case 0;}

 			case 19:

-				if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 19;}

-				else if (ch == '"') {AddCh(); goto case 26;}

-				else if (ch == 92) {AddCh(); goto case 44;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 15;}

 				else {goto case 0;}

 			case 20:

-				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 21;}

-				else {goto case 0;}

+				{t.kind = 6; break;}

 			case 21:

-				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 22;}

+				if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '!' || ch >= '#' && ch <= '[' || ch >= ']' && ch <= 65535) {AddCh(); goto case 21;}

+				else if (ch == '"') {AddCh(); goto case 28;}

+				else if (ch == 92) {AddCh(); goto case 46;}

 				else {goto case 0;}

 			case 22:

 				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 23;}

 				else {goto case 0;}

 			case 23:

-				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 19;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 24;}

 				else {goto case 0;}

 			case 24:

-				if (ch == '"') {AddCh(); goto case 25;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 25;}

 				else {goto case 0;}

 			case 25:

-				if (ch <= '!' || ch >= '#' && ch <= 65535) {AddCh(); goto case 25;}

-				else if (ch == '"') {AddCh(); goto case 45;}

+				if (ch >= '0' && ch <= '9' || ch >= 'A' && ch <= 'F' || ch >= 'a' && ch <= 'f') {AddCh(); goto case 21;}

 				else {goto case 0;}

 			case 26:

-				{t.kind = 7; break;}

+				if (ch == '"') {AddCh(); goto case 27;}

+				else {goto case 0;}

 			case 27:

-				{t.kind = 10; break;}

+				if (ch <= '!' || ch >= '#' && ch <= 65535) {AddCh(); goto case 27;}

+				else if (ch == '"') {AddCh(); goto case 47;}

+				else {goto case 0;}

 			case 28:

-				{t.kind = 11; break;}

+				{t.kind = 7; break;}

 			case 29:

-				{t.kind = 12; break;}

+				{t.kind = 10; break;}

 			case 30:

-				{t.kind = 15; break;}

+				{t.kind = 11; break;}

 			case 31:

-				{t.kind = 16; break;}

+				{t.kind = 12; break;}

 			case 32:

-				{t.kind = 17; break;}

+				{t.kind = 15; break;}

 			case 33:

-				{t.kind = 18; break;}

+				{t.kind = 16; break;}

 			case 34:

-				{t.kind = 19; break;}

+				{t.kind = 17; break;}

 			case 35:

-				if (ch == 'n') {AddCh(); goto case 36;}

-				else {goto case 0;}

+				{t.kind = 18; break;}

 			case 36:

-				if (ch <= '&' || ch >= '(' && ch <= '/' || ch >= ':' && ch <= '>' || ch == '@' || ch >= '[' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {apx++; AddCh(); goto case 37;}

-				else {goto case 0;}

+				{t.kind = 19; break;}

 			case 37:

+				if (ch == 'n') {AddCh(); goto case 38;}

+				else {goto case 0;}

+			case 38:

+				if (ch <= '&' || ch >= '(' && ch <= '/' || ch >= ':' && ch <= '>' || ch == '@' || ch >= '[' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {apx++; AddCh(); goto case 39;}

+				else {goto case 0;}

+			case 39:

 				{

 					tlen -= apx;

 					SetScannerBehindT();

 					t.kind = 20; break;}

-			case 38:

+			case 40:

 				recEnd = pos; recKind = 2;

-				if (ch >= '0' && ch <= '9') {AddCh(); goto case 38;}

-				else if (ch == '.') {AddCh(); goto case 11;}

+				if (ch >= '0' && ch <= '9') {AddCh(); goto case 40;}

+				else if (ch == '_') {AddCh(); goto case 48;}

+				else if (ch == '.') {AddCh(); goto case 12;}

 				else {t.kind = 2; break;}

-			case 39:

+			case 41:

 				recEnd = pos; recKind = 1;

 				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'q' || ch >= 's' && ch <= 'z') {AddCh(); goto case 2;}

-				else if (ch == 'r') {AddCh(); goto case 46;}

+				else if (ch == 'r') {AddCh(); goto case 49;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 40:

+			case 42:

 				recEnd = pos; recKind = 1;

-				if (ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 47;}

-				else if (ch == 39) {AddCh(); goto case 48;}

-				else if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '&' || ch >= '(' && ch <= '/' || ch >= ':' && ch <= '>' || ch == '@' || ch == '[' || ch >= ']' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 13;}

-				else if (ch == 92) {AddCh(); goto case 43;}

+				if (ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 50;}

+				else if (ch == 39) {AddCh(); goto case 51;}

+				else if (ch <= 9 || ch >= 11 && ch <= 12 || ch >= 14 && ch <= '&' || ch >= '(' && ch <= '/' || ch >= ':' && ch <= '>' || ch == '@' || ch == '[' || ch >= ']' && ch <= '^' || ch == '`' || ch >= '{' && ch <= 65535) {AddCh(); goto case 15;}

+				else if (ch == 92) {AddCh(); goto case 45;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 41:

+			case 43:

 				recEnd = pos; recKind = 2;

-				if (ch >= '0' && ch <= '9') {AddCh(); goto case 38;}

+				if (ch >= '0' && ch <= '9') {AddCh(); goto case 40;}

+				else if (ch == '_') {AddCh(); goto case 48;}

 				else if (ch == 'x') {AddCh(); goto case 9;}

-				else if (ch == '.') {AddCh(); goto case 11;}

+				else if (ch == '.') {AddCh(); goto case 12;}

 				else {t.kind = 2; break;}

-			case 42:

+			case 44:

 				recEnd = pos; recKind = 1;

-				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 42;}

+				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 44;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 43:

-				if (ch == '"' || ch == 39 || ch == '0' || ch == 92 || ch == 'n' || ch == 'r' || ch == 't') {AddCh(); goto case 13;}

-				else if (ch == 'u') {AddCh(); goto case 14;}

+			case 45:

+				if (ch == '"' || ch == 39 || ch == '0' || ch == 92 || ch == 'n' || ch == 'r' || ch == 't') {AddCh(); goto case 15;}

+				else if (ch == 'u') {AddCh(); goto case 16;}

 				else {goto case 0;}

-			case 44:

-				if (ch == '"' || ch == 39 || ch == '0' || ch == 92 || ch == 'n' || ch == 'r' || ch == 't') {AddCh(); goto case 19;}

-				else if (ch == 'u') {AddCh(); goto case 20;}

+			case 46:

+				if (ch == '"' || ch == 39 || ch == '0' || ch == 92 || ch == 'n' || ch == 'r' || ch == 't') {AddCh(); goto case 21;}

+				else if (ch == 'u') {AddCh(); goto case 22;}

 				else {goto case 0;}

-			case 45:

+			case 47:

 				recEnd = pos; recKind = 7;

-				if (ch == '"') {AddCh(); goto case 25;}

+				if (ch == '"') {AddCh(); goto case 27;}

 				else {t.kind = 7; break;}

-			case 46:

+			case 48:

+				if (ch >= '0' && ch <= '9') {AddCh(); goto case 40;}

+				else {goto case 0;}

+			case 49:

 				recEnd = pos; recKind = 1;

 				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'q' || ch >= 's' && ch <= 'z') {AddCh(); goto case 3;}

-				else if (ch == 'r') {AddCh(); goto case 49;}

+				else if (ch == 'r') {AddCh(); goto case 52;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 47:

+			case 50:

 				recEnd = pos; recKind = 1;

-				if (ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 50;}

-				else if (ch == 39) {AddCh(); goto case 51;}

+				if (ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 53;}

+				else if (ch == 39) {AddCh(); goto case 54;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 48:

+			case 51:

 				recEnd = pos; recKind = 1;

-				if (ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 50;}

+				if (ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 53;}

 				else if (ch == 39) {AddCh(); goto case 7;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 49:

+			case 52:

 				recEnd = pos; recKind = 1;

 				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'b' && ch <= 'z') {AddCh(); goto case 4;}

-				else if (ch == 'a') {AddCh(); goto case 52;}

+				else if (ch == 'a') {AddCh(); goto case 55;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 50:

+			case 53:

 				recEnd = pos; recKind = 1;

 				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 8;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 51:

+			case 54:

 				recEnd = pos; recKind = 6;

 				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 8;}

 				else {t.kind = 6; break;}

-			case 52:

+			case 55:

 				recEnd = pos; recKind = 1;

 				if (ch == 39 || ch >= '0' && ch <= '9' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'x' || ch == 'z') {AddCh(); goto case 5;}

-				else if (ch == 'y') {AddCh(); goto case 53;}

+				else if (ch == 'y') {AddCh(); goto case 56;}

 				else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;}

-			case 53:

+			case 56:

 				recEnd = pos; recKind = 5;

 				if (ch == 39 || ch == '0' || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 6;}

-				else if (ch >= '1' && ch <= '9') {AddCh(); goto case 54;}

+				else if (ch >= '1' && ch <= '9') {AddCh(); goto case 57;}

 				else {t.kind = 5; break;}

-			case 54:

+			case 57:

 				recEnd = pos; recKind = 5;

-				if (ch == 39 || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 42;}

-				else if (ch >= '0' && ch <= '9') {AddCh(); goto case 54;}

+				if (ch == 39 || ch == '?' || ch >= 'A' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 44;}

+				else if (ch >= '0' && ch <= '9') {AddCh(); goto case 57;}

 				else {t.kind = 5; break;}

-			case 55:

+			case 58:

 				{t.kind = 38; break;}

-			case 56:

+			case 59:

 				{t.kind = 45; break;}

-			case 57:

+			case 60:

 				{t.kind = 73; break;}

-			case 58:

+			case 61:

 				{t.kind = 77; break;}

-			case 59:

+			case 62:

 				{t.kind = 79; break;}

-			case 60:

+			case 63:

 				{t.kind = 82; break;}

-			case 61:

+			case 64:

 				{t.kind = 83; break;}

-			case 62:

+			case 65:

 				{t.kind = 96; break;}

-			case 63:

+			case 66:

 				{t.kind = 98; break;}

-			case 64:

+			case 67:

 				{t.kind = 99; break;}

-			case 65:

+			case 68:

 				{t.kind = 100; break;}

-			case 66:

+			case 69:

 				{t.kind = 101; break;}

-			case 67:

+			case 70:

 				{t.kind = 102; break;}

-			case 68:

+			case 71:

 				{t.kind = 103; break;}

-			case 69:

+			case 72:

 				{t.kind = 104; break;}

-			case 70:

+			case 73:

 				{t.kind = 105; break;}

-			case 71:

+			case 74:

 				{t.kind = 106; break;}

-			case 72:

+			case 75:

 				{t.kind = 108; break;}

-			case 73:

-				if (ch == '&') {AddCh(); goto case 74;}

+			case 76:

+				if (ch == '&') {AddCh(); goto case 77;}

 				else {goto case 0;}

-			case 74:

+			case 77:

 				{t.kind = 109; break;}

-			case 75:

+			case 78:

 				{t.kind = 110; break;}

-			case 76:

+			case 79:

 				{t.kind = 111; break;}

-			case 77:

+			case 80:

 				{t.kind = 112; break;}

-			case 78:

+			case 81:

 				{t.kind = 115; break;}

-			case 79:

+			case 82:

 				{t.kind = 117; break;}

-			case 80:

+			case 83:

 				{t.kind = 118; break;}

-			case 81:

+			case 84:

 				{t.kind = 119; break;}

-			case 82:

+			case 85:

 				{t.kind = 128; break;}

-			case 83:

+			case 86:

 				{t.kind = 130; break;}

-			case 84:

+			case 87:

 				{t.kind = 131; break;}

-			case 85:

+			case 88:

 				{t.kind = 132; break;}

-			case 86:

+			case 89:

 				recEnd = pos; recKind = 8;

-				if (ch == '=') {AddCh(); goto case 58;}

-				else if (ch == '|') {AddCh(); goto case 59;}

-				else if (ch == ':') {AddCh(); goto case 84;}

+				if (ch == '=') {AddCh(); goto case 61;}

+				else if (ch == '|') {AddCh(); goto case 62;}

+				else if (ch == ':') {AddCh(); goto case 87;}

 				else {t.kind = 8; break;}

-			case 87:

+			case 90:

 				recEnd = pos; recKind = 9;

-				if (ch == '|') {AddCh(); goto case 76;}

+				if (ch == '|') {AddCh(); goto case 79;}

 				else {t.kind = 9; break;}

-			case 88:

+			case 91:

 				recEnd = pos; recKind = 27;

-				if (ch == '>') {AddCh(); goto case 28;}

-				else if (ch == '=') {AddCh(); goto case 94;}

+				if (ch == '>') {AddCh(); goto case 30;}

+				else if (ch == '=') {AddCh(); goto case 97;}

 				else {t.kind = 27; break;}

-			case 89:

+			case 92:

 				recEnd = pos; recKind = 116;

-				if (ch == '>') {AddCh(); goto case 29;}

+				if (ch == '>') {AddCh(); goto case 31;}

 				else {t.kind = 116; break;}

-			case 90:

+			case 93:

 				recEnd = pos; recKind = 114;

-				if (ch == 'i') {AddCh(); goto case 35;}

-				else if (ch == '=') {AddCh(); goto case 64;}

+				if (ch == 'i') {AddCh(); goto case 37;}

+				else if (ch == '=') {AddCh(); goto case 67;}

 				else {t.kind = 114; break;}

-			case 91:

+			case 94:

 				recEnd = pos; recKind = 69;

-				if (ch == '.') {AddCh(); goto case 95;}

+				if (ch == '.') {AddCh(); goto case 98;}

 				else {t.kind = 69; break;}

-			case 92:

+			case 95:

 				recEnd = pos; recKind = 46;

-				if (ch == '=') {AddCh(); goto case 96;}

+				if (ch == '=') {AddCh(); goto case 99;}

 				else {t.kind = 46; break;}

-			case 93:

+			case 96:

 				recEnd = pos; recKind = 47;

-				if (ch == '=') {AddCh(); goto case 63;}

+				if (ch == '=') {AddCh(); goto case 66;}

 				else {t.kind = 47; break;}

-			case 94:

+			case 97:

 				recEnd = pos; recKind = 41;

-				if (ch == '>') {AddCh(); goto case 70;}

+				if (ch == '>') {AddCh(); goto case 73;}

 				else {t.kind = 41; break;}

-			case 95:

+			case 98:

 				recEnd = pos; recKind = 127;

-				if (ch == '.') {AddCh(); goto case 56;}

+				if (ch == '.') {AddCh(); goto case 59;}

 				else {t.kind = 127; break;}

-			case 96:

+			case 99:

 				recEnd = pos; recKind = 97;

-				if (ch == '=') {AddCh(); goto case 97;}

+				if (ch == '=') {AddCh(); goto case 100;}

 				else {t.kind = 97; break;}

-			case 97:

+			case 100:

 				recEnd = pos; recKind = 107;

-				if (ch == '>') {AddCh(); goto case 68;}

+				if (ch == '>') {AddCh(); goto case 71;}

 				else {t.kind = 107; break;}

 

 		}