1 files changed, 19 insertions, 0 deletions
diff --git a/src/piglet/piglet2spiglet/PigletExpr.java b/src/piglet/piglet2spiglet/PigletExpr.java
new file mode 100644
index 0000000..a8289e6
--- /dev/null
+++ b/src/piglet/piglet2spiglet/PigletExpr.java
@@ -0,0 +1,19 @@
+package piglet.piglet2spiglet;
+
+public class PigletExpr {
+	public enum Expr_t { Temp, Int, Label, Other };
+	public Expr_t type;
+	public String s;
+	public PigletExpr(Expr_t t, String _s) {
+		type = t;
+		s = _s;
+	}
+	
+	public boolean isSimple() {
+		return type==Expr_t.Temp || type==Expr_t.Int || type==Expr_t.Label;
+	}
+	
+	public String toString() {
+		return s;
+	}
+}