15 name = "nom"  qkey
58 name = "custom_error"  qkey
63 name = "json"  qkey
68 name = "json_iterator"  qkey
73 name = "iterator"  qkey
77 name = "s_expression"  qkey
82 name = "string"  qkey
87 name = "arithmetic"  qkey
90 name = "arithmetic_ast"  qkey
94 name = "css"  qkey
97 name = "custom_errors"  qkey
100 name = "float"  qkey
103 name = "ini"  qkey
107 name = "ini_str"  qkey
111 name = "issues"  qkey
115 name = "json"  qkey
118 name = "mp4"  qkey
122 name = "multiline"  qkey
126 name = "overflow"  qkey
129 name = "reborrow_fold"  qkey
132 name = "fnmut"  qkey
151 default = ["std"]  qkey