print.summary.HLSM.R
print.summary.HLSM = function(x,...){
message("Call:\n")
print(x$call)
message("\n Estimated Intercept:\n")
print(x$est.intercept)
if(all(!is.na(x$est.slopes))){
message("\n Estimated Slopes:\n")
print(x$est.slopes) }
if(all(!is.na(x$est.alpha))){
message("\n Estimated Intervention Effect:\n")
print(x$est.alpha) }
}