Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						dfc1234817 
					 
					
						
						
							
							Implemented on-line help system, initial trace system, debug functions.  
						
						 
						
						... 
						
						
						
						Rewrote REPL
Added NIL and comments to parser.
Added T as a predefined constant.
Added HELP, TRACE, ENABLE-DEBUG-AST special form.
Fixed variable evaluation (shouldn't automatically eval it's value) 
						
						
					 
					
						2009-11-21 20:00:39 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						943c91dedc 
					 
					
						
						
							
							Fixed function calling mechanism.  
						
						 
						
						
						
						
					 
					
						2009-11-20 13:59:40 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						1642e5a51a 
					 
					
						
						
							
							Function lookup and calling implemented. Some SpecialForms implemented.  
						
						 
						
						... 
						
						
						
						Special forms:
    DEFUN
    SETQ
    +
    -
    *
    / 
						
						
					 
					
						2009-11-20 10:26:21 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						f6d3658342 
					 
					
						
						
							
							Safety point before changing the return type of SExp.eval to SExp  
						
						 
						
						
						
						
					 
					
						2009-11-20 09:10:21 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						adc5b2d250 
					 
					
						
						
							
							Continued work on List.eval, general function/macro/special form invocation.  
						
						 
						
						
						
						
					 
					
						2009-11-20 06:19:03 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						1595ae1921 
					 
					
						
						
							
							Re-architected SymbolTable using maps rather than sequences.  
						
						 
						
						
						
						
					 
					
						2009-11-19 10:59:14 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						ebbcb87745 
					 
					
						
						
							
							Initial thoughts and groundwork for scoping, activation records, and functions.  
						
						 
						
						
						
						
					 
					
						2009-11-19 09:57:41 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						9a165a2131 
					 
					
						
						
							
							Finished initial version of AbstractSyntax  
						
						 
						
						
						
						
					 
					
						2009-11-19 09:56:52 -06:00  
					
					
						 
						
						
							
							
							 
							
							
							
							
							 
						
					 
				 
			
				
					
						
							
							
								 
								Jonathan Bernard 
							
						 
					 
					
						
						
							
						
						577ffcdcb3 
					 
					
						
						
							
							Initial commit, Parser and abstract syntax tree skeleton done.  
						
						 
						
						
						
						
					 
					
						2009-11-18 20:00:29 -06:00