From e5d9aee00b0c775df1d8e2d8819aeb80dffa73c2 Mon Sep 17 00:00:00 2001 From: Nadrieril Date: Fri, 1 Mar 2019 17:28:19 +0100 Subject: Split abnf_to_pest and dhall into their own crates --- src/errors/IfBranchMismatch.txt | 63 ----------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 src/errors/IfBranchMismatch.txt (limited to 'src/errors/IfBranchMismatch.txt') diff --git a/src/errors/IfBranchMismatch.txt b/src/errors/IfBranchMismatch.txt deleted file mode 100644 index a95b130..0000000 --- a/src/errors/IfBranchMismatch.txt +++ /dev/null @@ -1,63 +0,0 @@ -Explanation: Every ❰if❱ expression has a ❰then❱ and ❰else❱ branch, each of which -is an expression: - - - Expression for ❰then❱ branch - ⇩ - ┌────────────────────────────────┐ - │ if True then "Hello, world!" │ - │ else "Goodbye, world!" │ - └────────────────────────────────┘ - ⇧ - Expression for ❰else❱ branch - - -These two expressions must have the same type. For example, the following ❰if❱ -expressions are all valid: - - - ┌──────────────────────────────────┐ - │ λ(b : Bool) → if b then 0 else 1 │ Both branches have type ❰Integer❱ - └──────────────────────────────────┘ - - - ┌────────────────────────────┐ - │ λ(b : Bool) → │ - │ if b then Natural/even │ Both branches have type ❰Natural → Bool❱ - │ else Natural/odd │ - └────────────────────────────┘ - - -However, the following expression is $_NOT valid: - - - This branch has type ❰Integer❱ - ⇩ - ┌────────────────────────┐ - │ if True then 0 │ - │ else "ABC" │ - └────────────────────────┘ - ⇧ - This branch has type ❰Text❱ - - -The ❰then❱ and ❰else❱ branches must have matching types, even if the predicate is -always ❰True❱ or ❰False❱ - -Your ❰if❱ expression has the following ❰then❱ branch: - -↳ $txt0 - -... which has type: - -↳ $txt2 - -... and the following ❰else❱ branch: - -↳ $txt1 - -... which has a different type: - -↳ $txt3 - -Fix your ❰then❱ and ❰else❱ branches to have matching types -- cgit v1.2.3