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Diffstat (limited to 'Doc/Zsh/params.yo')
-rw-r--r-- | Doc/Zsh/params.yo | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index c3e8c4679..c8823a442 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -240,7 +240,11 @@ The process ID of the last background command invoked. ) vindex(#) item(tt(#) <S>)( -The number of positional parameters in decimal. +The number of positional parameters in decimal. Note that some confusion +may occur with the syntax tt($#)var(param) which substitutes the length of +var(param). Use tt(${#}) to resolve ambiguities. In particular, the +sequence `tt($#-)var(...)' in an arithmetic expression is interpreted as +the length of the parameter tt(-), q.v. ) vindex(ARGC) item(tt(ARGC) <S> <Z>)( |