lib/acorn/dist/acorn.js
function parseExpressionAt(input, pos, options) {
  var p = new _state.Parser(options, input, pos);
  p.nextToken();
  return p.parseExpression();
}
function parseExpressionAt(input, pos, options) {
  var p = new _state.Parser(options, input, pos);
  p.nextToken();
  return p.parseExpression();
}
function parseExpressionAt ( input , pos , options ) { var p = new _state . Parser ( options , input , pos ) ; p . nextToken ( ) ; return p . parseExpression ( ) ; }
This function tries to parse a single expression at a given offset in a string. Useful for parsing mixed-language formats that embed JavaScript expressions.
This function tries to parse a single expression at a given offset in a string . Useful for parsing mixed - language formats that embed JavaScript expressions .