Add more Display implementations

dust-lang/src/abstract_tree/type.rs

@@ -264,16 +264,20 @@ impl Display for Type {
                 value_parameters,
                 return_type,
             } => {
-                write!(f, "fn (")?;
+                write!(f, "fn ")?;
 
                 if let Some(type_parameters) = type_parameters {
+                    write!(f, "<")?;
+
                     for identifier in type_parameters {
-                        write!(f, "{} ", identifier)?;
+                        write!(f, "{}, ", identifier)?;
                     }
 
-                    write!(f, ")(")?;
+                    write!(f, ">")?;
                 }
 
+                write!(f, "(")?;
+
                 if let Some(value_parameters) = value_parameters {
                     for (identifier, r#type) in value_parameters {
                         write!(f, "{identifier}: {type}")?;

dust-lang/src/abstract_tree/type_constructor.rs

@@ -159,11 +159,11 @@ impl TypeConstructor {
 impl Display for TypeConstructor {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         match self {
-            TypeConstructor::Function(WithPosition { node, position }) => write!(f, "{node}")?,
+            TypeConstructor::Function(WithPosition { node, .. }) => write!(f, "{node}")?,
             TypeConstructor::Invokation(type_invokation) => write!(f, "{type_invokation}")?,
-            TypeConstructor::List(WithPosition { node, position }) => write!(f, "{node}")?,
+            TypeConstructor::List(WithPosition { node, .. }) => write!(f, "{node}")?,
-            TypeConstructor::ListOf(WithPosition { node, position }) => write!(f, "{node}")?,
+            TypeConstructor::ListOf(WithPosition { node, .. }) => write!(f, "{node}")?,
-            TypeConstructor::Map(WithPosition { node, position }) => {
+            TypeConstructor::Map(WithPosition { node, .. }) => {
                 write!(f, "{{ ")?;
 
                 for (identifier, constructor) in node {
@@ -172,7 +172,7 @@ impl Display for TypeConstructor {
 
                 write!(f, "}}")?;
             }
-            TypeConstructor::Raw(WithPosition { node, position }) => write!(f, "{node}")?,
+            TypeConstructor::Raw(WithPosition { node, .. }) => write!(f, "{node}")?,
         }
 
         Ok(())
@@ -191,7 +191,14 @@ pub enum RawTypeConstructor {
 
 impl Display for RawTypeConstructor {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        todo!()
+        match self {
+            RawTypeConstructor::Any => write!(f, "any"),
+            RawTypeConstructor::Boolean => write!(f, "bool"),
+            RawTypeConstructor::Float => write!(f, "float"),
+            RawTypeConstructor::Integer => write!(f, "int"),
+            RawTypeConstructor::Range => write!(f, "range"),
+            RawTypeConstructor::String => write!(f, "str"),
+        }
     }
 }
 
@@ -204,7 +211,29 @@ pub struct FunctionTypeConstructor {
 
 impl Display for FunctionTypeConstructor {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        todo!()
+        write!(f, "fn ")?;
+
+        if let Some(parameters) = &self.type_parameters {
+            write!(f, "<")?;
+
+            for identifier in parameters {
+                write!(f, "{}, ", identifier.node)?;
+            }
+
+            write!(f, ">")?;
+        }
+
+        if let Some(parameters) = &self.value_parameters {
+            for (identifier, constructor) in parameters {
+                write!(f, "{}: {constructor}", identifier.node)?;
+            }
+        }
+
+        write!(f, "(")?;
+
+        write!(f, ")")?;
+
+        Ok(())
     }
 }
 
@@ -216,7 +245,9 @@ pub struct ListTypeConstructor {
 
 impl Display for ListTypeConstructor {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        todo!()
+        let ListTypeConstructor { length, item_type } = self;
+
+        write!(f, "[{item_type}; {length}]")
     }
 }
 

dust-lang/src/abstract_tree/value_node.rs

@@ -687,18 +687,18 @@ impl Display for ValueNode {
                 value_parameters,
                 return_type,
                 body,
-                context_template,
+                context_template: _,
             }) => {
                 write!(f, "fn ")?;
 
                 if let Some(type_parameters) = type_parameters {
-                    write!(f, "(")?;
+                    write!(f, "<")?;
 
                     for identifier in type_parameters {
                         write!(f, "{identifier}")?;
                     }
 
-                    write!(f, ")")?;
+                    write!(f, ">")?;
                 }
 
                 if let Some(value_parameters) = value_parameters {
@@ -711,7 +711,11 @@ impl Display for ValueNode {
                     write!(f, ")")?;
                 }
 
-                write!(f, "{}", body.node)
+                if let Some(r#type) = return_type {
+                    write!(f, " -> {type}")?;
+                }
+
+                write!(f, " {}", body.node)
             }
         }
     }

dust-lang/src/value.rs

@@ -190,7 +190,7 @@ impl Display for Value {
                 write!(f, "fn ")?;
 
                 if let Some(type_parameters) = type_parameters {
-                    write!(f, "(")?;
+                    write!(f, "<")?;
 
                     for (index, identifier) in type_parameters.into_iter().enumerate() {
                         if index == type_parameters.len() - 1 {
@@ -200,7 +200,7 @@ impl Display for Value {
                         }
                     }
 
-                    write!(f, ")")?;
+                    write!(f, ">")?;
                 }
 
                 write!(f, "(")?;