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Updated SC1087 (markdown)

Vidar Holen
2018-05-12 17:05:42 -07:00
parent 405fb7eb86
commit 2e4d47279a
1 changed files with 1 additions and 1 deletions
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SC1087.md

@@ -14,7 +14,7 @@ echo "${array[@]}"
### Rationale: ### Rationale:
For compatibility reasons, `$foo[bar]` is interpreted as the variable `$foo` followed by the literal string `[bar]`. Some languages use the syntax `$array[index]` to access an index of an arrays, but a shell will interpret this as `$array` followed by the unrelated literal string (or glob) `[index]`.
Curly braces are needed to tell the shell that the square brackets are part of the expansion. Curly braces are needed to tell the shell that the square brackets are part of the expansion.