..

README.md

@@ -10,19 +10,16 @@ gleam add handles
 ```
 
 ```gleam
-import handles
 import gleam/io
-import gleam/dict
-import gleam/dynamic
+import handles
+import handles/ctx
 
 pub fn main() {
   let assert Ok(template) = handles.prepare("Hello {{name}}")
   let assert Ok(string) =
     handles.run(
       template,
-      dict.new()
-        |> dict.insert("name", "Oliver")
-        |> dynamic.from,
+      [ctx.Prop("name", ctx.Str("Oliver"))]
     )
 
   io.println(string)

src/handles/error.gleam

@@ -0,0 +1,12 @@
+pub type TokenizerError {
+  UnbalancedTag(index: Int)
+  MissingPropertyPath(index: Int)
+  MissingBlockArgument(index: Int)
+  UnexpectedBlockArgument(index: Int)
+  UnexpectedBlockKind(index: Int)
+}
+
+pub type RuntimeError {
+  UnexpectedTypeError(path: List(String), got: String, expected: List(String))
+  UnknownPropertyError(key: List(String))
+}