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doc: document anonymous %push

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The anonymous %push was never documented, document it now.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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H. Peter Anvin 2008-10-24 16:19:03 -07:00
parent b34fce7111
commit 59c2e54f25
1 changed files with 6 additions and 4 deletions
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doc/nasmdoc.src
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@ -3129,14 +3129,16 @@ define labels that are local to a particular context on the stack.
contexts}\I{removing contexts}Creating and Removing Contexts
The \c{%push} directive is used to create a new context and place it
on the top of the context stack. \c{%push} requires one argument,
on the top of the context stack. \c{%push} takes an optional argument,
which is the name of the context. For example:
\c %push foobar
This pushes a new context called \c{foobar} on the stack. You can
have several contexts on the stack with the same name: they can
still be distinguished.
This pushes a new context called \c{foobar} on the stack. You can have
several contexts on the stack with the same name: they can still be
distinguished. If no name is given, the context is unnamed (this is
normally used when both the \c{%push} and the \c{%pop} are inside a
single macro definition.)
The directive \c{%pop}, requiring no arguments, removes the top
context from the context stack and destroys it, along with any