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    #!/bin/bash
    
    
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    # Figure out where the Scala framework is installed
    
    FWDIR="$(cd `dirname $0`; pwd)"
    
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    # Export this as SPARK_HOME
    export SPARK_HOME="$FWDIR"
    
    
    # Load environment variables from conf/spark-env.sh, if it exists
    if [ -e $FWDIR/conf/spark-env.sh ] ; then
      . $FWDIR/conf/spark-env.sh
    fi
    
    
    # If the user specifies a Mesos JAR, put it before our included one on the classpath
    
    if [ "x$MESOS_JAR" != "x" ] ; then
      MESOS_CLASSPATH="$MESOS_JAR"
    
    # Figure out how much memory to use per executor and set it as an environment
    # variable so that our process sees it and can report it to Mesos
    
    if [ "x$SPARK_MEM" == "x" ] ; then
    
    export SPARK_MEM
    
    
    # Set JAVA_OPTS to be able to load native libraries and to set heap size
    JAVA_OPTS="$SPARK_JAVA_OPTS"
    
    JAVA_OPTS+=" -Djava.library.path=$SPARK_LIBRARY_PATH"
    
    JAVA_OPTS+=" -Xms$SPARK_MEM -Xmx$SPARK_MEM"
    # Load extra JAVA_OPTS from conf/java-opts, if it exists
    
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    if [ -e $FWDIR/conf/java-opts ] ; then
      JAVA_OPTS+=" `cat $FWDIR/conf/java-opts`"
    fi
    export JAVA_OPTS
    
    
    CORE_DIR="$FWDIR/core"
    REPL_DIR="$FWDIR/repl"
    EXAMPLES_DIR="$FWDIR/examples"
    BAGEL_DIR="$FWDIR/bagel"
    
    
    # Build up classpath
    
    CLASSPATH="$SPARK_CLASSPATH"
    CLASSPATH+=":$MESOS_CLASSPATH"
    CLASSPATH+=":$FWDIR/conf"
    CLASSPATH+=":$CORE_DIR/target/scala-$SCALA_VERSION/classes"
    
    CLASSPATH+=":$CORE_DIR/src/main/resources"
    
    CLASSPATH+=":$REPL_DIR/target/scala-$SCALA_VERSION/classes"
    CLASSPATH+=":$EXAMPLES_DIR/target/scala-$SCALA_VERSION/classes"
    
    for jar in `find $CORE_DIR/lib -name '*jar'`; do
    
      CLASSPATH+=":$jar"
    
    for jar in `find $FWDIR/lib_managed/jars -name '*jar'`; do
    
      CLASSPATH+=":$jar"
    
    for jar in `find $FWDIR/lib_managed/bundles -name '*jar'`; do
    
      CLASSPATH+=":$jar"
    
    for jar in `find $REPL_DIR/lib -name '*jar'`; do
    
      CLASSPATH+=":$jar"
    
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    done
    
    CLASSPATH+=:$BAGEL_DIR/target/scala-$SCALA_VERSION/classes
    
    export CLASSPATH # Needed for spark-shell
    
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    if [ -n "$SCALA_HOME" ]; then
    
      SCALA="${SCALA_HOME}/bin/scala"
    
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    else
      SCALA=scala
    fi
    
    
    exec "$SCALA" -cp "$CLASSPATH" "$@"