Add $functypestack special parameter in zsh/parameter

1 files changed, 13 insertions, 1 deletions

diff --git a/Doc/Zsh/mod_parameter.yo b/Doc/Zsh/mod_parameter.yo
index 32d4796f7..c1571603c 100644
--- a/Doc/Zsh/mod_parameter.yo
+++ b/Doc/Zsh/mod_parameter.yo
@@ -201,7 +201,10 @@ The format of each element is var(filename)tt(:)var(lineno).
 For functions autoloaded from a file in native zsh format, where only the
 body of the function occurs in the file, or for files that have been
 executed by the tt(source) or `tt(.)' builtins, the trace information is
-shown as var(filename)tt(:)var(0), since the entire file is the definition.
+shown as var(filename)tt(:)var(0), since the entire file is the
+definition.
+
+The most recent call is the first element in the array.
 
 Most users will be interested in the information in the
 tt(funcfiletrace) array instead.
@@ -221,4 +224,13 @@ The format of each element is var(name)tt(:)var(lineno).
 Callers are also shown for sourced files; the caller is the point
 where the tt(source) or `tt(.)' command was executed.
 )
+vindex(functypestack)
+item(tt(functypestack))(
+This array corresponds element by element with tt(funcstack).
+Each element contains `tt(source)' for a sourced file, `tt(function)'
+for a function and `tt(eval)' for an tt(eval)'d expression.  At the top
+level of execution of a series of commands, tt($functypestack[1]) is
+empty if the commands are being executed as a script, or one of the
+previous strings if the commands are being executed as that type.
+)
 enditem()