[
  {
    "type": "argument",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "bracket_argument",
          "named": true
        },
        {
          "type": "quoted_argument",
          "named": true
        },
        {
          "type": "unquoted_argument",
          "named": true
        }
      ]
    }
  },
  {
    "type": "arguments",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "argument",
          "named": true
        }
      ]
    }
  },
  {
    "type": "bracket_argument",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": false,
      "types": [
        {
          "type": "bracket_content",
          "named": true
        }
      ]
    }
  },
  {
    "type": "bracket_content",
    "named": true,
    "fields": {}
  },
  {
    "type": "cache_var",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "variable",
          "named": true
        }
      ]
    }
  },
  {
    "type": "endforeach_command",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "argument",
          "named": true
        },
        {
          "type": "endforeach",
          "named": true
        }
      ]
    }
  },
  {
    "type": "env_var",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "variable",
          "named": true
        }
      ]
    }
  },
  {
    "type": "escape_sequence",
    "named": true,
    "fields": {}
  },
  {
    "type": "foreach_command",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "argument",
          "named": true
        },
        {
          "type": "foreach",
          "named": true
        }
      ]
    }
  },
  {
    "type": "foreach_loop",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "endforeach_command",
          "named": true
        },
        {
          "type": "foreach_command",
          "named": true
        },
        {
          "type": "foreach_loop",
          "named": true
        },
        {
          "type": "normal_command",
          "named": true
        }
      ]
    }
  },
  {
    "type": "normal_command",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": true,
      "types": [
        {
          "type": "arguments",
          "named": true
        },
        {
          "type": "identifier",
          "named": true
        }
      ]
    }
  },
  {
    "type": "normal_var",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "variable",
          "named": true
        }
      ]
    }
  },
  {
    "type": "quoted_argument",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": false,
      "types": [
        {
          "type": "quoted_element",
          "named": true
        }
      ]
    }
  },
  {
    "type": "quoted_element",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "escape_sequence",
          "named": true
        },
        {
          "type": "variable_ref",
          "named": true
        }
      ]
    }
  },
  {
    "type": "source_file",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "foreach_loop",
          "named": true
        },
        {
          "type": "normal_command",
          "named": true
        }
      ]
    }
  },
  {
    "type": "unquoted_argument",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "escape_sequence",
          "named": true
        },
        {
          "type": "variable_ref",
          "named": true
        }
      ]
    }
  },
  {
    "type": "variable",
    "named": true,
    "fields": {},
    "children": {
      "multiple": true,
      "required": false,
      "types": [
        {
          "type": "escape_sequence",
          "named": true
        }
      ]
    }
  },
  {
    "type": "variable_ref",
    "named": true,
    "fields": {},
    "children": {
      "multiple": false,
      "required": true,
      "types": [
        {
          "type": "cache_var",
          "named": true
        },
        {
          "type": "env_var",
          "named": true
        },
        {
          "type": "normal_var",
          "named": true
        }
      ]
    }
  },
  {
    "type": "\"",
    "named": false
  },
  {
    "type": "$CACHE{",
    "named": false
  },
  {
    "type": "$ENV{",
    "named": false
  },
  {
    "type": "${",
    "named": false
  },
  {
    "type": "(",
    "named": false
  },
  {
    "type": ")",
    "named": false
  },
  {
    "type": "=",
    "named": false
  },
  {
    "type": "IN",
    "named": false
  },
  {
    "type": "[",
    "named": false
  },
  {
    "type": "\\",
    "named": false
  },
  {
    "type": "\\n",
    "named": false
  },
  {
    "type": "\\r",
    "named": false
  },
  {
    "type": "\\t",
    "named": false
  },
  {
    "type": "]",
    "named": false
  },
  {
    "type": "endforeach",
    "named": true
  },
  {
    "type": "foreach",
    "named": true
  },
  {
    "type": "identifier",
    "named": true
  },
  {
    "type": "}",
    "named": false
  }
]