Changes in version 1.0.3                        

  - Fix bug when limit of gc is not all NA.

                 Changes in version 1.0.2 (2017-01-15)                  

  - Fix warning when parsing complex function calls
  - Can now embed peakRAM within lapply

                 Changes in version 1.0.1 (2016-12-04)                  

  - Use inherits to avoid warnings with some results

                 Changes in version 1.0.0 (2016-07-29)                  

  - Introduced peakRAM function
      - Core function measures total and peak RAM use
      - Handles expression and function arguments