Fixing other tests

crates/aiken-lang/src/gen_uplc/builder.rs

@@ -947,6 +947,8 @@ pub fn softcast_data_to_type_otherwise(
     then: Term<Name>,
     otherwise_delayed: Term<Name>,
 ) -> Term<Name> {
+    assert!(matches!(otherwise_delayed, Term::Var(_)));
+
     let uplc_type = field_type.get_uplc_type();
 
     let callback = |v| then.lambda(name).apply(v);

crates/aiken-lang/src/gen_uplc/tree.rs

@@ -2,7 +2,6 @@ use super::air::{Air, ExpectLevel};
 use crate::{
     ast::{BinOp, Curve, Span, UnOp},
     builtins::{bool, byte_array, data, int, list, string, void},
-    gen_uplc::AssignmentProperties,
     tipo::{Type, ValueConstructor, ValueConstructorVariant},
 };
 use indexmap::IndexSet;