diff options
-rw-r--r-- | doc_src/tutorial.hdr | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc_src/tutorial.hdr b/doc_src/tutorial.hdr index 74d48ec4..829e13e9 100644 --- a/doc_src/tutorial.hdr +++ b/doc_src/tutorial.hdr @@ -348,6 +348,13 @@ You can iterate over a list (or a slice) with a for loop: <outp>entry: /usr/local/bin</outp> \endfish +If you append a list to a string (or to a list), it will build the cross-product: +\fish{cli-dark} +>_ set -l a 1 2 3 +>_ set -l 1 a b c +>_ echo $a$1 +<outp>1a 2a 3a 1b 2b 3b 1c 2c 3c +\endfish \section tut_command_substitutions Command Substitutions |