pascal: add syntax highlight file

tests/syntax-tests/source/Pascal/test.pas

@@ -0,0 +1,42 @@
+program Hello;
+uses crt;
+
+type str = string[1];
+     arr = array[1..20, 1..60] of char;
+
+var x, y:integer;
+    carr:arr;
+    c:char;
+
+Procedure start;
+{comment here}
+begin write (' Press enter to begin. ');
+readln;
+end;
+
+Function Valid (var choice:char): boolean;
+begin 
+    valid:= false;
+    case choice of 
+        '1':valid:= true;
+        '2': valid:= true;
+        '3': valid:= true;
+        '4': valid:= true;
+        '5': valid:= true;
+        '6': valid:= true;
+    end;
+end;
+
+begin
+    for y:=1 to 3 do
+    begin
+        writeln (y);
+    end;
+    
+    repeat
+        writeln(y);
+        y := y + 1;
+    until y > 5;
+    writeln ('Hello World');
+end.
+