docs: function tryComputeIndentationForListItem(startPos, endPos, parentStartLine, range, inheritedIndentation) {
                  if (ts.rangeOverlapsWithStartEnd(range, startPos, endPos) ||
                      ts.rangeContainsStartEnd(range, startPos, endPos) /* Not to miss zero-range nodes e.g. JsxText */) {
                      if (inheritedIndentation !== -1 /* Unknown */) {
                          return inheritedIndentation;
                      }
                  }
                  else {
                      var startLine = sourceFile.getLineAndCharacterOfPosition(startPos).line;
                      var startLinePosition = ts.getLineStartPositionForPosition(startPos, sourceFile);
                      var column = formatting.SmartIndenter.findFirstNonWhitespaceColumn(startLinePosition, startPos, sourceFile, options);
                      if (startLine !== parentStartLine || startPos === column) {
                          // Use the base indent size if it is greater than
                          // the indentation of the inherited predecessor.
                          var baseIndentSize = formatting.SmartIndenter.getBaseIndentation(options);
                          return baseIndentSize > column ? baseIndentSize : column;
                      }
                  }
                  return -1 /* Unknown */;
              }