old_contents: import numpy as np
  
  def delayChannel(linkList, delay):
      pass
  
  def modulateChannel(linkList, SSBFreq):
      pass
  
  def alignPulseBlock(LLEntry, width, alignment="center"):
      pass
  
  def correctMixer(wfLib, T):
      pass
new_contents: import numpy as np
  
  def delay(linkList, delay):
      pass
  
  def modulate(linkList, SSBFreq):
      pass
  
  def align(pulseBlock, alignment="center"):
      pass
  
  def correctMixer(wfLib, T):
      pass
subject: Simplify util names.