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author | Nadrieril | 2019-03-01 17:28:19 +0100 |
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committer | Nadrieril | 2019-03-01 17:28:19 +0100 |
commit | e5d9aee00b0c775df1d8e2d8819aeb80dffa73c2 (patch) | |
tree | e763a24a0d635048232e72e167ca37eafec69369 /dhall/src/errors/NotARecord.txt | |
parent | 8a2b7536902831079eddd7b00291b718f5dd7186 (diff) |
Split abnf_to_pest and dhall into their own crates
Diffstat (limited to 'dhall/src/errors/NotARecord.txt')
-rw-r--r-- | dhall/src/errors/NotARecord.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dhall/src/errors/NotARecord.txt b/dhall/src/errors/NotARecord.txt new file mode 100644 index 0000000..e0eebc8 --- /dev/null +++ b/dhall/src/errors/NotARecord.txt @@ -0,0 +1,48 @@ +Explanation: You can only access fields on records, like this: + + + ┌─────────────────────────────────┐ + │ { foo = True, bar = "ABC" }.foo │ This is valid ... + └─────────────────────────────────┘ + + + ┌───────────────────────────────────────────┐ + │ λ(r : { foo : Bool, bar : Text }) → r.foo │ ... and so is this + └───────────────────────────────────────────┘ + + +... but you cannot access fields on non-record expressions + +For example, the following expression is $_NOT valid: + + + ┌───────┐ + │ 1.foo │ + └───────┘ + ⇧ + Invalid: Not a record + + +You tried to access a field named: + +↳ $txt0 + +... on the following expression which is not a record: + +↳ $txt1 + +... but is actually an expression of type: + +↳ $txt2 + +Some common reasons why you might get this error: + +● You accidentally try to access a field of a union instead of a record, like + this: + + + ┌─────────────────┐ + │ < foo : a >.foo │ + └─────────────────┘ + ⇧ + This is a union, not a record |