src/main/java/org/mvel2/compiler/AbstractParser.java
protected char lookToLast() {
    if (cursor == start) return 0;
    int temp = cursor;
    for (; ; ) {
      if (temp == start || !isWhitespace(expr[--temp])) break;
    }
    return expr[temp];
  }
/**
   * Return the previous non-whitespace character.
   *
   * @return -
   */
Return the previous non-whitespace character.
@return
Return the previous non - whitespace character . @return
protected char lookToLast() {
    if (cursor == start) return 0;
    int temp = cursor;
    for (; ; ) {
      if (temp == start || !isWhitespace(expr[--temp])) break;
    }
    return expr[temp];
  }
protected char lookToLast ( ) { if ( cursor == start ) return 0 ; int temp = cursor ; for ( ; ; ) { if ( temp == start || ! isWhitespace ( expr [ -- temp ] ) ) break ; } return expr [ temp ] ; }
Return the previous non-whitespace character.
Return the previous non - whitespace character .