chtype - change type of cells in the design
chtype [options] [selection] Change the types of cells in the design. -set <type> set the cell type to the given type -map <old_type> <new_type> change cells types that match <old_type> to <new_type>
chtype [options] [selection] Change the types of cells in the design. -set <type> set the cell type to the given type -map <old_type> <new_type> change cells types that match <old_type> to <new_type>