reluxscript 0.1.4

Write AST transformations once. Compile to Babel, SWC, and beyond.
Documentation 
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/// Minimal test for string method calls in Babel
/// Issue: .chars().next().unwrap() and is_uppercase() don't translate to JS

plugin TestStringMethods {
    fn visit_identifier(node: &mut Identifier, ctx: &Context) {
        let name = node.name.clone();
        if name.is_empty() {
            return;
        }
        let first_char = name.chars().next().unwrap();
        if first_char.is_uppercase() {
            // do something
        }
    }
}