/guava/guava/src/com/google/common/base/CharMatcher.java
return ( start != length) ? -1 : start;
return ( start == length ) ? -1 : start;
return (sequence.length() == 0) ? -1 : 0; } @Override public int indexIn(CharSequence sequence, int start) { int length = sequence.length(); checkPositionIndex(start, length); <extra_id_0> } @Override public int lastIndexIn(CharSequence sequence) { return sequence.length() - 1; } @Override