Searched refs:pure_string (Results 1 – 1 of 1) sorted by relevance
3897 sub pure_string { subroutine3906 return $self->pure_string($op->first->sibling);3920 return $self->pure_string($op->first)3921 && $self->pure_string($op->last);3945 return ($self->re_dq($kid, $extended), 1) if $self->pure_string($kid);