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_website: Fix Elvish codeblocks.

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This commit is contained in:
Qi Xiao 2019-04-24 20:38:12 +01:00
parent d1a47ec49a
commit b7f11e6816
1 changed files with 4 additions and 3 deletions
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7
_website/ref/language.md
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@ -1228,7 +1228,7 @@ executed.
The condition part is an expression, not a command like in other shells. The condition part is an expression, not a command like in other shells.
Example: Example:
```elvish-transcript ```elvish
fn tell-language [fname]{ fn tell-language [fname]{
if (has-suffix $fname .go) { if (has-suffix $fname .go) {
echo $fname" is a Go file!" echo $fname" is a Go file!"
@ -1237,12 +1237,13 @@ fn tell-language [fname]{
} else { } else {
echo $fname" is a mysterious file!" echo $fname" is a mysterious file!"
} }
}
``` ```
The condition part must be syntactically a single expression, but it can The condition part must be syntactically a single expression, but it can
evaluate to multiple values, in which case they are and'ed: evaluate to multiple values, in which case they are and'ed:
```elvish-transcript ```elvish
if (put $true $false) { if (put $true $false) {
echo "will not be executed" echo "will not be executed"
} }
@ -1253,7 +1254,7 @@ how `and` works.
Tip: a combination of `if` and `?()` gives you a semantics close to other shells: Tip: a combination of `if` and `?()` gives you a semantics close to other shells:
```elvish-transcript ```elvish
if ?(test -d .git) { if ?(test -d .git) {
# do something # do something
} }