12 Mar
                
                    2015
                
            
            
                12 Mar
                
                '15
                
            
            
            
        
    
                5:20 a.m.
            
        Hi, As an extra reference, if you read through Turner's paper "Some History of Functional Programming Languages"[1], there is a bit of LISP history and explanations why it was not really a functional programming language at least until Scheme came out. -- Ignas [1]: www.cs.kent.ac.uk/people/staff/dat/tfp12/tfp12.pdf