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Fixing up precedences such that the order of operations make a little more

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sense when dealing with order of application/selectors/casting.

svn: r346
This commit is contained in:
Stevie Strickland 2005-07-05 07:24:26 +00:00
parent 359415ca42
commit a12f1d1bc8
2 changed files with 4 additions and 4 deletions
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4
collects/honu/doc.txt
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@ -255,9 +255,9 @@ NOTE: Here's the precedence and associativity of things above.
LEFT | RIGHT | NONASSOC LEFT | RIGHT | NONASSOC
----------+----------+----------- ----------+----------+-----------
. | | . | |
| : isa |
| | #n (tuple selector)
| | ( (function application) | | ( (function application)
| | #n (tuple selector)
| : isa |
| | !, - (un) | | !, - (un)
* / % | | * / % | |
+ - | | + - | |

4
collects/honu/parsers/parse.ss
View File

@ -68,9 +68,9 @@
(left PLUS MINUS) (left PLUS MINUS)
(left TIMES DIV MOD) (left TIMES DIV MOD)
(nonassoc NOT UMINUS) ;; unary operators (nonassoc NOT UMINUS) ;; unary operators
(left O_PAREN) ;; this gives application a precedence
(nonassoc selector)
(right COLON isa) (right COLON isa)
(nonassoc selector)
(left O_PAREN) ;; this gives application a precedence
(left DOT)) (left DOT))
(tokens keywords separators operators val-tokens lex-errors EOF for-prec) (tokens keywords separators operators val-tokens lex-errors EOF for-prec)
(error (lambda (a b stx start end) (error (lambda (a b stx start end)