protected String traceEnvFrame()
    {
        return "env: [ ep = " + data.get(ep) + ", cp = " + data.get(ep + 1) + ", n = " + data.get(ep + 2) + "]";
    }
protected String traceEnvFrame()
    {
        return "env: [ ep = " + data.get(ep) + ", cp = " + data.get(ep + 1) + ", n = " + data.get(ep + 2) + "]";
    }
protected String traceEnvFrame ( ) { return "env: [ ep = " + data . get ( ep ) + ", cp = " + data . get ( ep + 1 ) + ", n = " + data . get ( ep + 2 ) + "]" ; }
Pretty prints the current environment frame, for debugging purposes.

@return The current environment frame, pretty printed.
Pretty prints the current environment frame for debugging purposes .