add links to documentation for data types
This commit is contained in:
Valentin Gagarin
parent
7b2b9e3648
commit
7da59e94ae
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
> *attrset* `.` *attrpath* \[ `or` *value* \]
|
||||
|
||||
Select the attribute denoted by attribute path *attrpath* from attribute set *attrset*.
|
||||
Select the attribute denoted by attribute path *attrpath* from [attribute set] *attrset*.
|
||||
An attribute path is a dot-separated list of attribute names.
|
||||
If the attribute doesn’t exist, return *value* if provided, otherwise abort evaluation.
|
||||
|
||||
|
|
@ -16,7 +16,7 @@ Precedence: 1
|
|||
|
||||
> *f* *a*
|
||||
|
||||
Call function *f* with argument *a*.
|
||||
Call [function] *f* with argument *a*.
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -26,7 +26,7 @@ Precedence: 2
|
|||
|
||||
> `-` *n*
|
||||
|
||||
Flip the sign of the number *n*.
|
||||
Flip the sign of the [number] *n*.
|
||||
|
||||
Associativity: none
|
||||
|
||||
|
|
@ -36,7 +36,7 @@ Precedence: 3
|
|||
|
||||
> *attrset* `?` *attrpath*
|
||||
|
||||
Test whether attribute set *attrset* contains the attribute denoted by *attrpath*; return `true` or `false`.
|
||||
Test whether [attribute set] *attrset* contains the attribute denoted by *attrpath*; return `true` or `false`.
|
||||
|
||||
Associativity: none
|
||||
|
||||
|
|
@ -46,7 +46,7 @@ Precedence: 4
|
|||
|
||||
> *list1* `++` *list2*
|
||||
|
||||
Concatenate lists *list1* and *list2*.
|
||||
Concatenate [list]s *list1* and *list2*.
|
||||
|
||||
Associativity: right
|
||||
|
||||
|
|
@ -56,7 +56,7 @@ Precedence: 5
|
|||
|
||||
> *n1* `*` *n2*,
|
||||
|
||||
Multiply numbers *n1* and *n2*.
|
||||
Multiply [number]s *n1* and *n2*.
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -66,7 +66,7 @@ Precedence: 6
|
|||
|
||||
> *n1* `/` *n2*
|
||||
|
||||
Divide numbers *n1* and *n2*.
|
||||
Divide [number]s *n1* and *n2*.
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -76,7 +76,7 @@ Precedence: 6
|
|||
|
||||
> *n1* `-` *n2*
|
||||
|
||||
Subtract numbers *n2* from *n1*.
|
||||
Subtract [number] *n2* from *n1*.
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -86,7 +86,7 @@ Precedence: 7
|
|||
|
||||
> *n1* `+` *n2*
|
||||
|
||||
Add numbers *n1* and *n2*.
|
||||
Add [number]s *n1* and *n2*.
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -96,7 +96,7 @@ Precedence: 7
|
|||
|
||||
> *string1* `+` *string2*
|
||||
|
||||
Concatenate *string1* and *string1* and merge their string contexts.
|
||||
Concatenate two [string]s and merge their string contexts.
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -106,19 +106,19 @@ Precedence: 7
|
|||
|
||||
> *path1* `+` *path2*
|
||||
|
||||
Concatenate two paths.
|
||||
Concatenate two [path]s.
|
||||
The result is a path.
|
||||
|
||||
## Path and string concatenation
|
||||
|
||||
> *path* `+` *string*
|
||||
|
||||
Concatenate *path* with *string*.
|
||||
Concatenate *[path]* with *[string]*.
|
||||
The result is a path.
|
||||
|
||||
> **Note**
|
||||
>
|
||||
> The string must not have a string context that refers to a store path.
|
||||
> The string must not have a string context that refers to a [store path].
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -128,13 +128,13 @@ Precedence: 7
|
|||
|
||||
> *string* `+` *path*
|
||||
|
||||
Concatenate *string* with *path*.
|
||||
Concatenate *[string]* with *[path]*.
|
||||
The result is a string.
|
||||
|
||||
> **Important**
|
||||
>
|
||||
> The file or directory at *path* must exist and is copied to the store
|
||||
> The path appears in the result as the corresponding store path.
|
||||
> The file or directory at *path* must exist and is copied to the [store].
|
||||
> The path appears in the result as the corresponding [store path].
|
||||
|
||||
Associativity: left
|
||||
|
||||
|
|
@ -144,7 +144,7 @@ Precedence: 7
|
|||
|
||||
> `!` *b*
|
||||
|
||||
Negate the Boolean value *b*.
|
||||
Negate the [Boolean] value *b*.
|
||||
|
||||
Associativity: none
|
||||
|
||||
|
|
@ -154,7 +154,7 @@ Precedence: 8
|
|||
|
||||
> *attrset1* `//` *attrset1*
|
||||
|
||||
Update attribute set *attrset1* with names and values from *attrset2*.
|
||||
Update [attribute set] *attrset1* with names and values from *attrset2*.
|
||||
|
||||
The returned attribute set will have of all the attributes in *e1* and *e2*.
|
||||
If an attribute name is present in both, the attribute value from the former is taken.
|
||||
|
|
@ -165,9 +165,9 @@ Precedence: 9
|
|||
|
||||
## Comparison
|
||||
|
||||
- Arithmetic comparison for numbers
|
||||
- Lexicographic comparison for strings and paths
|
||||
- Lexicographic comparison for lists:
|
||||
- Arithmetic comparison for [number]s
|
||||
- Lexicographic comparison for [string]s and [path]s
|
||||
- Lexicographic comparison for [list]s:
|
||||
Elements at the same index in both lists are compared according to their type and skipped if they are equal.
|
||||
|
||||
Associativity: none
|
||||
|
|
@ -196,8 +196,8 @@ Precedence: 10
|
|||
|
||||
Check expressions *e1* and *e2* for value equality.
|
||||
|
||||
- Attribute sets and lists are compared recursively, and therefore are fully evaluated.
|
||||
- Comparison of functions always returns `false`.
|
||||
- [Attribute sets][attribute set] and [list]s are compared recursively, and therefore are fully evaluated.
|
||||
- Comparison of [function]s always returns `false`.
|
||||
- Integers are coerced to floating point numbers if compared to floating point numbers.
|
||||
- Floating point numbers only differ up to a limited precision.
|
||||
|
||||
|
|
@ -246,3 +246,13 @@ Equivalent to `!`*b1* `||` *b2*.
|
|||
Associativity: none
|
||||
|
||||
Precedence: 14
|
||||
|
||||
[string]: ./values.md#type-string
|
||||
[path]: ./values.md#type-path
|
||||
[number]: ./values.md#type-number
|
||||
[Boolean]: ./values.md#type-boolean
|
||||
[list]: ./values.md#list
|
||||
[attribute set]: ./values.md#attribute-set
|
||||
[function]: ./constructs.md#functions
|
||||
[store path]: ../glossary.md#gloss-store-path
|
||||
[store]: ../glossary.md#gloss-store
|
||||
|
|
|
|||
Loading…
Reference in a new issue