diff options
Diffstat (limited to 'doc/gawk.texi')
| -rw-r--r-- | doc/gawk.texi | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/gawk.texi b/doc/gawk.texi index eb840fff..15e5b4ce 100644 --- a/doc/gawk.texi +++ b/doc/gawk.texi @@ -13022,6 +13022,8 @@ current record. @xref{Changing Fields}. An array whose indices are the names of all the user-defined or extension functions in the program. @strong{NOTE}: The array values cannot currently be used. +Also, you may not use the @code{delete} statement with the +@code{FUNCTAB} array. @cindex @code{NR} variable @item NR @@ -13196,10 +13198,12 @@ print foo # prints 4 @noindent The @code{isarray()} function (@pxref{Type Functions}) may be used to test if an element in @code{SYMTAB} is an array. +Also, you may not use the @code{delete} statement with the +@code{SYMTAB} array. @quotation NOTE -In order to avoid severe time-travel paradoxes (as well as to avoid -difficult implementation issues), neither @code{FUNCTAB} nor @code{SYMTAB} +In order to avoid severe time-travel paradoxes@footnote{Not to mention difficult +implementation issues.}, neither @code{FUNCTAB} nor @code{SYMTAB} are available as elements within the @code{SYMTAB} array. @end quotation @end table |