Complete first project

1_Boolean_Arithmetic/And.hdl

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+// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/1/And.hdl
+/**
+ * And gate:
+ * if (a and b) out = 1, else out = 0 
+ */
+CHIP And {
+    IN a, b;
+    OUT out;
+    
+    PARTS:
+    Nand(a=a, b=b, out=outn);
+    Not(in=outn, out=out);
+}