User = Struct.new(:name, :job, :gender, keyword_init: true)
user = User.new name: 'rob', job: 'programmer', gender: 'm'
EasyForm.form_for user do |f|
  f.input :name
  f.input :job, as: :text
end

# <form action="#" method="post">
#   <input name="name" type="text" value="rob">
#   <textarea name="job" cols="20" rows="40">programmer</textarea>
# </form>