$title $eval/ife/...  sameas function (EVAL02,SEQ=456)
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* strings are unquoted (uel syntax), single or double quoted
* reserved words can be unquoted strings

Contributor: Alex
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$eval a sameas(xyz,xYz)
$eval b sameas ( 'xyz' , "xyz"  ) + sameas (12-3,12-3)
$eval c undf$sameas(undf,inf)

$if not %a% == 1 $error a is wrong
$if not %b% == 2 $error b is wrong
$if not %c% == 0 $error c is wrong

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