Make Formatter Happy

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>

Sources/Common/Error.swift

@@ -70,7 +70,7 @@ public struct ErrorWithLocation: Errorable, Equatable, CustomStringConvertible {
 
 public struct Errors: Errorable, CustomStringConvertible {
   public func format(_ formatter: any Formattable) -> String {
-    self.errors.map() { error in
+    self.errors.map { error in
       error.format(formatter)
     }.joined(separator: "\n")
   }

Sources/P4Compiler/Parser.swift

@@ -169,11 +169,12 @@ public struct Parser {
           current_context = updated_context
           parsed_s.append(parsed_statement)
         case .Error(let e):
-          errors = if let errors = errors {
+          errors =
-            errors.append(error: e)
+            if let errors = errors {
-          } else {
+              errors.append(error: e)
-            e
+            } else {
-          }
+              e
+            }
         }
       }
 
@@ -255,11 +256,12 @@ public struct Parser {
           parsed_s = state_statements
           current_context = updated_context
         case .Error(let error):
-          errors = if let errors = errors {
+          errors =
-            errors.append(error: error)
+            if let errors = errors {
-          } else {
+              errors.append(error: error)
-            error
+            } else {
-          }
+              error
+            }
         }
         walker.next()
       }

Sources/P4Compiler/Program.swift

@@ -90,11 +90,12 @@ public struct Program {
           break
         case .Error(let e):
           found_parser = true
-          errors = if let errors = errors {
+          errors =
-            errors.append(error: e)
+            if let errors = errors {
-          } else {
+              errors.append(error: e)
-            e
+            } else {
-          }
+              e
+            }
           break
         }
       }