*** empty log message ***

original commit: 73799cfd47b5dfbd9eb2980aea8d30902646e0bf
tokens
Scott Owens 23 years ago
parent 94d036a2f7
commit 04a0fb7a4f

@ -11,7 +11,7 @@
(lib "readerr.ss" "syntax"))
(define-tokens data (DATUM))
(define-empty-tokens delim (OP CP HASHOP QUOTE QUASI-QUOTE UNQUOTE UNQUOTE-SPLICING DOT EOF))
(define-empty-tokens delim (OP CP HASHOP QUOTE QUASIQUOTE UNQUOTE UNQUOTE-SPLICING DOT EOF))
(define scheme-lexer
(lexer-src-pos
@ -36,7 +36,7 @@
[(num10) (token-DATUM (string->number (get-lexeme) 10))]
[(num16) (token-DATUM (string->number (get-lexeme) 16))]
["'" 'QUOTE]
["`" 'QUASI-QUOTE]
["`" 'QUASIQUOTE]
["," 'UNQUOTE]
[",@" 'UNQUOTE-SPLICING]
["." 'DOT]
@ -224,7 +224,7 @@
[(OP sexp-list CP) (build-so (reverse $2) 1 3)]
[(HASHOP sexp-list CP) (build-so (list->vector (reverse $2)) 1 3)]
[(QUOTE sexp) (build-so (list 'quote $2) 1 2)]
[(QUASI-QUOTE sexp) (build-so (list 'quasi-quote $2) 1 2)]
[(QUASIQUOTE sexp) (build-so (list 'quasiquote $2) 1 2)]
[(UNQUOTE sexp) (build-so (list 'unquote $2) 1 2)]
[(UNQUOTE-SPLICING sexp) (build-so (list 'unquote-splicing $2) 1 2)]
[(OP sexp-list DOT sexp CP) (build-so (append (reverse $2) $4) 1 5)])

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