lojix/wam_prolog/src/main/com/thesett/aima/logic/fol/wam/machine/WAMResolvingJavaMachine.java
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.