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Minor fixes for arrow like change patch

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Don't use ^ operator yet for compatibility with older compilers.
Moved arrow like explanation, and fix precedence description on the text in the manual.
Fixed typo in news.
This commit is contained in:
ReneSac 2015-04-11 17:22:09 -03:00
commit 06617bbb76
3 changed files with 7 additions and 6 deletions
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7
doc/manual/syntax.txt
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@ -15,8 +15,6 @@ Associativity
Binary operators whose first character is ``^`` are right-associative, all
other binary operators are left-associative.
Operators ending in either ``->``, ``~>`` or ``=>`` are called
`arrow like`:idx:.
Precedence
@ -33,9 +31,12 @@ as ``(@x).abc`` whereas ``$x.abc`` is parsed as ``$(x.abc)``.
For binary operators that are not keywords the precedence is determined by the
following rules:
Operators ending in either ``->``, ``~>`` or ``=>`` are called
`arrow like`:idx:, and have the lowest precedence of all operators.
If the operator ends with ``=`` and its first character is none of
``<``, ``>``, ``!``, ``=``, ``~``, ``?``, it is an *assignment operator* which
has the lowest precedence.
has the second lowest precedence.
Otherwise precedence is determined by the first character.