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| author | dos-reis <gdr@axiomatics.org> | 2011-08-12 00:43:54 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-08-12 00:43:54 +0000 |
| commit | e1ae4b73abdbbfe03c47f728de05e0aabbedb291 (patch) | |
| tree | 03d21fc43a94efa0e75f429d465f4a242cd6e844 /src/lisp | |
| parent | a1de530b8c7a40177f1e8c0ebf84d8e9359ef503 (diff) | |
| download | open-axiom-e1ae4b73abdbbfe03c47f728de05e0aabbedb291.tar.gz | |
* interp/define.boot (NRTgetLookupFunction): Handle the case where
the base domain is a parameter.
* interp/g-util.boot (formalVarNumber): New.
* lisp/core.lisp.in (readIntegerIfCan): Likewise.
Diffstat (limited to 'src/lisp')
| -rw-r--r-- | src/lisp/core.lisp.in | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lisp/core.lisp.in b/src/lisp/core.lisp.in index 46d5306f..3ecb6c48 100644 --- a/src/lisp/core.lisp.in +++ b/src/lisp/core.lisp.in @@ -101,6 +101,7 @@ "prettyPrint" "readLine" "readExpr" + "readIntegerIfCan" ;; compiler data structures "%Mode" @@ -527,6 +528,11 @@ (defmacro |readExpr| (f) `(read ,f nil |%nothing|)) +(defun |readIntegerIfCan| (s) + (let ((r (multiple-value-call #'cons (parse-integer s :junk-allowed t)))) + (cond ((eql (cdr r) (length s)) (car r)) + (t nil)))) + ;; Pretty-print a lisp form on a given output stream. (defun |prettyPrint| (x &optional (s |$OutputStream|)) (let ((*print-pretty* t) |