internal Object loadf(params Object[] args) { String path = (String)Primitives.arg(0, args); return(LoadFile(path)); }
internal Object internf(params Object[] args) { String sym = (String)Primitives.arg(0, args); return(symbolTable.intern(sym)); }
internal Object evalf(params Object[] args) { Object x = Primitives.arg(0, args); return(eval(x, globalenv)); }