 Jordan Orelli
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0cd35bd286
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fixed up lexing of -
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12 years ago |
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Jordan Orelli
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93c86871da
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(*) now evaluates to 1 instead of 0
I have no idea if this matters or if it's in the spec or anything like
that.
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12 years ago |
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Jordan Orelli
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e31816c22f
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added a bit of documentation
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12 years ago |
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Jordan Orelli
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8476cc531b
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added "length"
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12 years ago |
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Jordan Orelli
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6395089039
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added "not"
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12 years ago |
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Jordan Orelli
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175e8abf1b
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added "begin" special form
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12 years ago |
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Jordan Orelli
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b023686c81
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added support for unary -
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12 years ago |
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Jordan Orelli
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09de857f46
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added support for period-initial floats
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12 years ago |
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Jordan Orelli
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ee6c15a90f
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made arity checking a little saner
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12 years ago |
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Jordan Orelli
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3bd216c75b
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fixed evaluation order problem in sexp
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12 years ago |
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Jordan Orelli
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51a27aaa9b
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added lambda support
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12 years ago |
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Jordan Orelli
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77195faff8
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adding a bit of documentation to the lexer
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12 years ago |
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Jordan Orelli
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8c4285ec87
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taking depth out of the lexer
I don't know why that was ever there to begin with
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12 years ago |
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Jordan Orelli
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8f150e038b
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taking out a bit of redundancy in the lexer
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12 years ago |
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Jordan Orelli
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c35a4142d1
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refactoring the lexer a bit
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12 years ago |
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Jordan Orelli
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90c4009ada
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cleaning up a little bit
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12 years ago |
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Jordan Orelli
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18a8a9aea3
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renamed proc to builtin
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12 years ago |
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Jordan Orelli
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e86260e8dc
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environments now have outer environment pointers
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12 years ago |
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Jordan Orelli
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f8ba2415ff
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fixed quote
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12 years ago |
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Jordan Orelli
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ba1bab1e39
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implemented set!
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12 years ago |
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Jordan Orelli
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ec5cbdcaab
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added *if*
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12 years ago |
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Jordan Orelli
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107565dc04
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added quote
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12 years ago |
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Jordan Orelli
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29677e19e4
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can now define variables
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12 years ago |
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Jordan Orelli
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2b9322624f
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added division, prevent div by zero panics
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12 years ago |
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Jordan Orelli
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ac8430076a
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refactoring a bit, defined accumulator struct
added subtraction and multiplication
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12 years ago |
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Jordan Orelli
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39286ce998
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can now add numbers
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12 years ago |
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Jordan Orelli
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7eedbb4e92
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reading symbols from environments
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12 years ago |
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Jordan Orelli
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b6a88a15fb
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(fmt)
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12 years ago |
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Jordan Orelli
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a3791fcc0e
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parsing!
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12 years ago |
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Jordan Orelli
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7bf30556ad
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split lexer out into lex.go
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12 years ago |
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Jordan Orelli
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e54e565279
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fixed some close paren lexing bugs
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12 years ago |
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Jordan Orelli
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101ee99edd
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better EOF handling in repl
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12 years ago |
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Jordan Orelli
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926911a7c6
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cleaned up some redundancy
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12 years ago |
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Jordan Orelli
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42c2ffd0d6
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more working primitive lex repl
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12 years ago |
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Jordan Orelli
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e0c3f2de01
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primitive repl lexing
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12 years ago |
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Jordan Orelli
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0de1044dda
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now lexing comments
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12 years ago |
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Jordan Orelli
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6dd75298e5
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added string escaping
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12 years ago |
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Jordan Orelli
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ab97429e98
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lexing strings
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12 years ago |
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Jordan Orelli
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1a6b286b5c
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lexer produces tokens now, not strings
can also lex integers and floats now
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12 years ago |
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Jordan Orelli
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816da3fbbc
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input is now io.Reader
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12 years ago |
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Jordan Orelli
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79c570c53e
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basic lexing
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12 years ago |