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implemented multi methods

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Andreas Rumpf 2009-09-23 23:38:00 +02:00
commit 3f3dda5a77
65 changed files with 11086 additions and 1258 deletions
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8
doc/manual.txt
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@ -1357,7 +1357,7 @@ given *slicelist* the ``else`` part is executed. If there is no ``else``
part and not all possible values that ``expr`` can hold occur in a ``vallist``,
a static error is given. This holds only for expressions of ordinal types.
If the expression is not of an ordinal type, and no ``else`` part is
given, control just passes after the ``case`` statement.
given, control passes after the ``case`` statement.
To suppress the static error in the ordinal case an ``else`` part with a ``nil``
statement can be used.
@ -1604,7 +1604,9 @@ statement is syntactic sugar for a nested block:
continue
stmt2
# is equivalent to:
Is equivalent to:
.. code-block:: nimrod
while expr1:
block myBlockName:
stmt1
@ -1669,7 +1671,7 @@ object on the stack and can thus reference a non-existing object.
Procedures
~~~~~~~~~~
What most programming languages call `methods`:idx: or `funtions`:idx: are
What most programming languages call `methods`:idx: or `functions`:idx: are
called `procedures`:idx: in Nimrod (which is the correct terminology). A
procedure declaration defines an identifier and associates it with a block
of code. A procedure may call itself recursively. The syntax is::