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Remove references to old slice syntax, and the unimplemented "@" index.

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This commit is contained in:
Qi Xiao 2020-08-17 05:31:46 +01:00
parent cfcc53ac97
commit a7934a6810
1 changed files with 2 additions and 11 deletions
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13
website/ref/language.md
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@ -679,15 +679,6 @@ Lists can be indexed with any of the following:
- A slice `$a..=$b`, which is similar to `$a..$b`, but includes `$li[$b]`.
- Not yet implemented: The string `@`. The result is all the values in the
list. Note that this is not the same as `:`: if `$li` has 10 elements,
`$li[@]` evaluates to 10 values (all the elements in the list), while
`$li[..]` evaluates to just one value (a copy of the list).
When used on a variable like `$li`, it is equivalent to the explosion
construct `$li[@]`. It is useful, however, when used on other constructs,
like output capture or other
Examples:
```elvish-transcript
@ -758,11 +749,11 @@ is equivalent to `$li[x] $li[y] $li[z]`. This applies to all indexable values.
Examples:
```elvish-transcript
~> put elv[0 2 0:2]
~> put elv[0 2 0..2]
▶ e
▶ v
▶ el
~> put [lorem ipsum foo bar][0 2 0:2]
~> put [lorem ipsum foo bar][0 2 0..2]
▶ lorem
▶ foo
▶ [lorem ipsum]