The best replacement for lambda is afr.

The best alternatives to lambda are rated as following:
★★★★★  afr
★★★★★  linq
★★★★  proc
★★★  delegate
★★★  closure
★★★  kappa light chains
★★★  lambda
★★  lightjet
★  function pointer
★  rada
★  functor
★  air fuel ratio
★  chromira
★  list comprehension
★  air fuel ratio chart
★  kappa
  anonymous functions
  predicate
  air fuel
  oxygen sensor
  anonymous function
  kappa light chain

Your alternative for lambda is not listed? Suggest!
Speaking about lambda, one probably shouldn't forget about if python.

Other search terms related to lambda and their ratings are:
★★★★★ if python
★★★★ linq
★★ named_scope
★ begininvoke
You have in mind a companion for lambda and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of lambda in all years. Click on graph for more.
lambda
afr
linq