Initial project import

tools/v/vlib/math/big/big.v

@@ -0,0 +1,40 @@
+module big
+
+pub const zero_int = Integer{
+	digits:   []u64{len: 0}
+	signum:   0
+	is_const: true
+}
+pub const one_int = positive_integer(1)
+pub const two_int = positive_integer(2)
+pub const three_int = positive_integer(3)
+
+pub const c0 = zero_int
+pub const c1 = positive_integer(1)
+pub const c2 = positive_integer(2)
+pub const c3 = positive_integer(3)
+pub const c4 = positive_integer(4)
+pub const c5 = positive_integer(5)
+pub const c6 = positive_integer(6)
+pub const c7 = positive_integer(7)
+pub const c8 = positive_integer(8)
+pub const c9 = positive_integer(9)
+pub const c10 = positive_integer(10)
+pub const c11 = positive_integer(11)
+pub const c12 = positive_integer(12)
+pub const c13 = positive_integer(13)
+pub const c14 = positive_integer(14)
+pub const c15 = positive_integer(15)
+pub const c16 = positive_integer(16)
+pub const c17 = positive_integer(17)
+pub const c18 = positive_integer(18)
+pub const c19 = positive_integer(19)
+pub const c20 = positive_integer(20)
+
+fn positive_integer(x int) Integer {
+	return Integer{
+		digits:   [u64(x)]
+		signum:   1
+		is_const: true
+	}
+}