Method eval

source/ast/builtins/StringMethods.cpp:22–29

                               builtins.intType, true) {}

    ConstantValue eval(EvalContext& context, const Args& args, SourceRange,
                       const CallExpression::SystemCallInfo&) const final {
        auto val = args[0]->eval(context);
        if (!val)
            return nullptr;

        return SVInt(32, val.str().length(), true);
    }
};

class StringPutcMethod : public SimpleSystemSubroutine {