dir-expect-can-parse
Action
Test if a string can be parsed by xparse
Syntax
dir-expect-can-parse "code"
test if literal string can be parsed
dir-expect-can-parse $Tcode
test if variable string can be parsed
$result,$error = dir-expect-can-parse "code"
test if literal string can be parsed
$result,$error = dir-expect-can-parse $Tcode
test if variable string can be parsed