whole_func_string: function(text, start, end) {
  			var range = require('range').create(start, end);
  			
  			var reSpace = /[\s\n\r\u00a0]/;
  			// narrow down selection until first non-space character
  			while (range.start < range.end) {
  				if (!reSpace.test(text.charAt(range.start)))
  					break;
  					
  				range.start++;
  			}
  			
  			while (range.end > range.start) {
  				range.end--;
  				if (!reSpace.test(text.charAt(range.end))) {
  					range.end++;
  					break;
  				}
  			}
  			
  			return range;
  		}
func_code_string: function(text, start, end) {
  			var range = require('range').create(start, end);
  			
  			var reSpace = /[\s\n\r\u00a0]/;
  			// narrow down selection until first non-space character
  			while (range.start < range.end) {
  				if (!reSpace.test(text.charAt(range.start)))
  					break;
  					
  				range.start++;
  			}
  			
  			while (range.end > range.start) {
  				range.end--;
  				if (!reSpace.test(text.charAt(range.end))) {
  					range.end++;
  					break;
  				}
  			}
  			
  			return range;
  		}
func_documentation_string: Narrows down text range, adjusting selection to non-space characters
  @param {String} text
  @param {Number} start Starting range in <code>text</code> where
  slection should be adjusted. Can also be any object that is accepted
  by <code>Range</code> class
  @return {Range}