Re-add localization

Author: Gijsreyn

lib/dsc-lib/locales/en-us.toml

@@ -652,6 +652,7 @@ functionName = "Function name: '%{name}'"
 argIsExpression = "Argument is an expression"
 argIsValue = "Argument is a value: '%{value}'"
 unknownArgType = "Unknown argument type '%{kind}'"
+unexpectedLambda = "Lambda expressions cannot be used as function arguments directly. Use the lambda() function to create a lambda expression."
 
 [parser]
 parsingStatement = "Parsing statement: %{statement}"