diff --git a/website/docs/configuration/expressions.html.md b/website/docs/configuration/expressions.html.md index d2766779e..cb66bd22e 100644 --- a/website/docs/configuration/expressions.html.md +++ b/website/docs/configuration/expressions.html.md @@ -497,7 +497,7 @@ For example, if `var.list` is a list of strings, then the following expression produces a list of strings with all-uppercase letters: ```hcl -[for s in var.list: upper(s)] +[for s in var.list : upper(s)] ``` This `for` expression iterates over each element of `var.list`, and then @@ -511,7 +511,7 @@ it produces. The above example uses `[` and `]`, which produces a tuple. If expressions must be provided separated by the `=>` symbol: ```hcl -{for s in var.list: s => upper(s)} +{for s in var.list : s => upper(s)} ``` This expression produces an object whose attributes are the original elements @@ -522,7 +522,7 @@ from the source collection, which can produce a value with fewer elements than the source: ``` -[for s in var.list: upper(s) if s != ""] +[for s in var.list : upper(s) if s != ""] ``` The source value can also be an object or map value, in which case two @@ -530,7 +530,7 @@ temporary variable names can be provided to access the keys and values respectively: ``` -[for k, v in var.map: length(k) + length(v)] +[for k, v in var.map : length(k) + length(v)] ``` Finally, if the result type is an object (using `{` and `}` delimiters) then @@ -538,7 +538,7 @@ the value result expression can be followed by the `...` symbol to group together results that have a common key: ``` -{for s in var.list: substr(s, 0, 1) => s... if s != ""} +{for s in var.list : substr(s, 0, 1) => s... if s != ""} ``` ## Splat Expressions @@ -550,7 +550,7 @@ If `var.list` is a list of objects that all have an attribute `id`, then a list of the ids could be produced with the following `for` expression: ```hcl -[for o in var.list: o.id] +[for o in var.list : o.id] ``` This is equivalent to the following _splat expression:_ @@ -572,7 +572,7 @@ var.list[*].interfaces[0].name The above expression is equivalent to the following `for` expression: ```hcl -[for o in var.list: o.interfaces[0].name] +[for o in var.list : o.interfaces[0].name] ``` Splat expressions also have another useful effect: if they are applied to @@ -609,7 +609,7 @@ This form has a subtly different behavior, equivalent to the following `for` expression: ``` -[for o in var.list: o.interfaces][0].name +[for o in var.list : o.interfaces][0].name ``` Notice that with the attribute-only splat expression the index operation