define(['exports', 'module'], function (exports, module) {
  'use strict';

  var AST = {
    // Public API used to evaluate derived attributes regarding AST nodes
    helpers: {
      // a mustache is definitely a helper if:
      // * it is an eligible helper, and
      // * it has at least one parameter or hash segment
      helperExpression: function helperExpression(node) {
        return node.type === 'SubExpression' || (node.type === 'MustacheStatement' || node.type === 'BlockStatement') && !!(node.params && node.params.length || node.hash);
      },

      scopedId: function scopedId(path) {
        return (/^\.|this\b/.test(path.original)
        );
      },

      // an ID is simple if it only has one part, and that part is not
      // `..` or `this`.
      simpleId: function simpleId(path) {
        return path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth;
      }
    }
  };

  // Must be exported as an object rather than the root of the module as the jison lexer
  // must modify the object to operate properly.
  module.exports = AST;
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,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