diff options
Diffstat (limited to 'Doc/Zsh/contrib.yo')
| -rw-r--r-- | Doc/Zsh/contrib.yo | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Doc/Zsh/contrib.yo b/Doc/Zsh/contrib.yo index 7412f810d..620aaea3d 100644 --- a/Doc/Zsh/contrib.yo +++ b/Doc/Zsh/contrib.yo @@ -2371,7 +2371,7 @@ enditem() See the comments in the function for a few extra tips. ) findex(zmathfuncdef) -item(tt(zmathfuncdef) var(mathfunc) [ var(body) ])( +item(tt(zmathfuncdef) [ var(mathfunc) [ var(body) ] ])( A convenient front end to tt(functions -M). With two arguments, define a mathematical function named var(mathfunc) @@ -2383,10 +2383,15 @@ to refer to optional parameters. Note that the forms must be strictly adhered to for the function to calculate the correct number of arguments. The implementation is held in a shell function named tt(zsh_math_func_)var(mathfunc); usually the user will not need -to refer to the shell function directly. +to refer to the shell function directly. Any existing function +of the same name is silently replaced. With one argument, remove the mathematical function var(mathfunc) as well as the shell function implementation. + +With no arguments, list all var(mathfunc) functions in a form +suitable for restoring the definition. +The functions have not necessarily been defined by tt(zmathfuncdef). ) enditem() |