boolean (@NotNull PsiFile file, @NotNull Editor editor, int lBraceOffset, int rBraceOffset) { final HighlighterIterator it = createBeforeIterator(editor, lBraceOffset + 1); while(!it.atEnd() && it.getStart() < rBraceOffset) { it.advance(); if (!it.atEnd() && it.getStart() == rBraceOffset) { return false; } } return true; }