Lexer is ready just added some test files t#09

tests/test_real_alpha_2.alpha

@@ -0,0 +1,26 @@
+(* Type definitions *)
+type string: 1 -> character
+type int2int: integer -> integer
+type string2int: string -> integer
+(* Function prototypes
+They use the above type definitions
+*)
+function square : int2int
+function entry : string2int
+(* Function definition
+Functions must be declared before they are defined
+*)
+square(x) := {
+return x * x;
+}
+(* Function definition
+entry is the first function called
+*)
+entry(arg) := {
+input = 7;
+expected = 49;
+actual := square(input);
+rseult := expected = actual;
+return 0;
+[ integer: input; integer: expected; integer: actual; boolean: result; string: input ]
+}