we are moving form post dominators.

run.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+if [ "$#" -lt 1 ]; then
+    echo "Usage: ./run.sh <file> [line]"
+    echo "Example: ./run.sh examples/Example1.java 3"
+    exit 1
+fi
+
+# Check for antlr jar
+if [ ! -f "lib/antlr-4.13.2-complete.jar" ]; then
+    echo "ERROR: Put antlr-4.13.2-complete.jar in lib/"
+    exit 1
+fi
+
+# Build if needed be
+if [ ! -d "bin/pdg" ]; then
+    echo "Building..."
+    mkdir -p bin
+    CP="lib/antlr-4.13.2-complete.jar"
+    javac -d bin -cp "$CP" src/org/lsmr/cfg/*.java || exit 1
+    javac -d bin -cp "$CP:bin" src/pdg/PDG.java || exit 1
+    javac -d bin -cp "$CP:bin" src/CFGBuilder.java src/PDGTool.java || exit 1
+    echo "Build complete!"
+fi
+
+# Run
+java -cp "bin:lib/antlr-4.13.2-complete.jar" PDGTool "$@"