Write method to apply a UPLC term to an existing 'Validator'

crates/aiken-project/src/blueprint/error.rs

@@ -27,6 +27,7 @@ pub enum Error {
         source_code: NamedSource,
         return_type: Arc<Type>,
     },
+
     #[error("A {} validator requires at least {} arguments.", name.purple().bold(), at_least.to_string().purple().bold())]
     #[diagnostic(code("aiken::blueprint::invalid::arity"))]
     WrongValidatorArity {
@@ -37,6 +38,7 @@ pub enum Error {
         #[source_code]
         source_code: NamedSource,
     },
+
     #[error("{}", error)]
     #[diagnostic(help("{}", error.help()))]
     #[diagnostic(code("aiken::blueprint::interface"))]
@@ -52,6 +54,10 @@ pub enum Error {
     #[diagnostic(code("aiken::blueprint::missing"))]
     #[diagnostic(help("Did you forget to {build} the project?", build = "build".purple().bold()))]
     InvalidOrMissingFile,
+
+    #[error("I didn't find any parameters to apply in the given validator.")]
+    #[diagnostic(code("aiken::blueprint::apply::no_parameters"))]
+    NoParametersToApply,
 }
 
 pub fn assert_return_bool(module: &CheckedModule, def: &TypedFunction) -> Result<(), Error> {