99a3601896
Fixed a bug with how Labdas evaluate their arguments.
...
Arguments should be evaluated in the calling scope, but due to the way labdas
were constructing a new symbol table, the arguments were being evaluated inside
the closure scope.
2010-04-20 11:18:09 -05:00
794467003a
Implemented NOT. Fixed SExp.NIL equality bug.
2010-02-09 14:13:30 -06:00
c754b2e7a9
LETREC tests
2009-12-01 20:05:05 -06:00
2b45af2d9c
Reworked closure calculation. Added several special forms. Bug fixes. TypeUtil
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Not completely happy with closure calculation, but satisfied.
Added debug toString to SymbolTable
Many additional changes, see diff.
2009-11-30 20:41:08 -06:00
7f288c0878
Generalized special form argument type checking. Added <=, <, =, /=, >, >=
2009-11-25 16:18:13 -06:00
86a0e3981b
Updated build process for better cross-platform support.
2009-11-25 13:53:08 -06:00
c63b92bf41
Functions as first-class objects, lambdas implemented. Added several new SFs
2009-11-25 13:38:12 -06:00
14ac02ab12
Cleaning up generated parser files.
2009-11-24 11:55:57 -06:00
2c0e932f89
Polished build process. Added CONS special form.
2009-11-24 11:55:02 -06:00
e6a608ee2b
Added keywords, several new special forms
2009-11-24 09:22:52 -06:00
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
943c91dedc
Fixed function calling mechanism.
2009-11-20 13:59:40 -06:00
1642e5a51a
Function lookup and calling implemented. Some SpecialForms implemented.
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Special forms:
DEFUN
SETQ
+
-
*
/
2009-11-20 10:26:21 -06:00
f6d3658342
Safety point before changing the return type of SExp.eval to SExp
2009-11-20 09:10:21 -06:00
adc5b2d250
Continued work on List.eval, general function/macro/special form invocation.
2009-11-20 06:19:03 -06:00
1595ae1921
Re-architected SymbolTable using maps rather than sequences.
2009-11-19 10:59:14 -06:00
ebbcb87745
Initial thoughts and groundwork for scoping, activation records, and functions.
2009-11-19 09:57:41 -06:00
9a165a2131
Finished initial version of AbstractSyntax
2009-11-19 09:56:52 -06:00
577ffcdcb3
Initial commit, Parser and abstract syntax tree skeleton done.
2009-11-18 20:00:29 -06:00
