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| -rw-r--r-- | Doc/tut/tut.tex | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex index d214e7f..87bc424 100644 --- a/Doc/tut/tut.tex +++ b/Doc/tut/tut.tex @@ -1428,6 +1428,9 @@ This function can be called either like this: \code{ask_ok('Do you really want to quit?')} or like this: \code{ask_ok('OK to overwrite the file?', 2)}. +This example also introduces the \keyword{in} keyword. This tests +whether or not a sequence contains a certain value. + The default values are evaluated at the point of function definition in the \emph{defining} scope, so that |