case PSI_T_<?=$op1?>:
switch (op2) {<?php /*nobr*/ ?>
<?php foreach ($oper as $prec2 => $ops2) : ?>
<?php foreach ($ops2 as $op2) : ?>
case PSI_T_<?=$op1?>:
switch (op2) {<?php /*nobr*/ ?>
<?php foreach ($oper as $prec2 => $ops2) : ?>
<?php foreach ($ops2 as $op2) : ?>