Added the <== operator.

1 files changed, 43 insertions, 39 deletions

diff --git a/Source/Dafny/Scanner.cs b/Source/Dafny/Scanner.cs
index 9802a282..7f9fb0b1 100644
--- a/Source/Dafny/Scanner.cs
+++ b/Source/Dafny/Scanner.cs
@@ -211,8 +211,8 @@ public class UTF8Buffer: Buffer {
 public class Scanner {

 	const char EOL = '\n';

 	const int eofSym = 0; /* pdt */

-	const int maxT = 118;

-	const int noSym = 118;

+	const int maxT = 120;

+	const int noSym = 120;

 

 

 	[ContractInvariantMethod]

@@ -278,8 +278,9 @@ public class Scanner {
 		start[8800] = 36; 

 		start[8804] = 37; 

 		start[8805] = 38; 

-		start[8660] = 41; 

-		start[8658] = 43; 

+		start[8660] = 40; 

+		start[8658] = 42; 

+		start[8656] = 43; 

 		start[38] = 44; 

 		start[8743] = 46; 

 		start[8744] = 48; 

@@ -545,15 +546,15 @@ public class Scanner {
 			case "forall": t.kind = 80; break;

 			case "parallel": t.kind = 81; break;

 			case "calc": t.kind = 82; break;

-			case "in": t.kind = 98; break;

-			case "false": t.kind = 105; break;

-			case "true": t.kind = 106; break;

-			case "null": t.kind = 107; break;

-			case "this": t.kind = 108; break;

-			case "fresh": t.kind = 109; break;

-			case "old": t.kind = 110; break;

-			case "then": t.kind = 111; break;

-			case "exists": t.kind = 114; break;

+			case "in": t.kind = 100; break;

+			case "false": t.kind = 107; break;

+			case "true": t.kind = 108; break;

+			case "null": t.kind = 109; break;

+			case "this": t.kind = 110; break;

+			case "fresh": t.kind = 111; break;

+			case "old": t.kind = 112; break;

+			case "then": t.kind = 113; break;

+			case "exists": t.kind = 116; break;

 			default: break;

 		}

 	}

@@ -705,47 +706,46 @@ public class Scanner {
 			case 38:

 				{t.kind = 88; break;}

 			case 39:

-				if (ch == '>') {AddCh(); goto case 40;}

-				else {goto case 0;}

-			case 40:

 				{t.kind = 89; break;}

-			case 41:

+			case 40:

 				{t.kind = 90; break;}

-			case 42:

+			case 41:

 				{t.kind = 91; break;}

-			case 43:

+			case 42:

 				{t.kind = 92; break;}

+			case 43:

+				{t.kind = 94; break;}

 			case 44:

 				if (ch == '&') {AddCh(); goto case 45;}

 				else {goto case 0;}

 			case 45:

-				{t.kind = 93; break;}

+				{t.kind = 95; break;}

 			case 46:

-				{t.kind = 94; break;}

+				{t.kind = 96; break;}

 			case 47:

-				{t.kind = 95; break;}

+				{t.kind = 97; break;}

 			case 48:

-				{t.kind = 96; break;}

+				{t.kind = 98; break;}

 			case 49:

-				{t.kind = 97; break;}

+				{t.kind = 99; break;}

 			case 50:

-				{t.kind = 100; break;}

+				{t.kind = 102; break;}

 			case 51:

-				{t.kind = 101; break;}

+				{t.kind = 103; break;}

 			case 52:

-				{t.kind = 102; break;}

+				{t.kind = 104; break;}

 			case 53:

-				{t.kind = 103; break;}

+				{t.kind = 105; break;}

 			case 54:

-				{t.kind = 104; break;}

+				{t.kind = 106; break;}

 			case 55:

-				{t.kind = 113; break;}

-			case 56:

 				{t.kind = 115; break;}

+			case 56:

+				{t.kind = 117; break;}

 			case 57:

-				{t.kind = 116; break;}

+				{t.kind = 118; break;}

 			case 58:

-				{t.kind = 117; break;}

+				{t.kind = 119; break;}

 			case 59:

 				recEnd = pos; recKind = 5;

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

@@ -753,10 +753,10 @@ public class Scanner {
 				else if (ch == ':') {AddCh(); goto case 57;}

 				else {t.kind = 5; break;}

 			case 60:

-				recEnd = pos; recKind = 99;

+				recEnd = pos; recKind = 101;

 				if (ch == 'i') {AddCh(); goto case 12;}

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

-				else {t.kind = 99; break;}

+				else {t.kind = 101; break;}

 			case 61:

 				recEnd = pos; recKind = 14;

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

@@ -780,16 +780,20 @@ public class Scanner {
 				else {t.kind = 36; break;}

 			case 66:

 				recEnd = pos; recKind = 29;

-				if (ch == '>') {AddCh(); goto case 42;}

+				if (ch == '>') {AddCh(); goto case 41;}

 				else {t.kind = 29; break;}

 			case 67:

-				recEnd = pos; recKind = 112;

+				recEnd = pos; recKind = 114;

 				if (ch == '.') {AddCh(); goto case 26;}

-				else {t.kind = 112; break;}

+				else {t.kind = 114; break;}

 			case 68:

 				recEnd = pos; recKind = 83;

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

+				if (ch == '=') {AddCh(); goto case 69;}

 				else {t.kind = 83; break;}

+			case 69:

+				recEnd = pos; recKind = 93;

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

+				else {t.kind = 93; break;}

 

 		}

 		t.val = new String(tval, 0, tlen);