dir-expect-can-lex
Action
Test if a string can be lexed by xlex
Syntax
dir-expect-can-lex "code"
test if literal string can be lexed
dir-expect-can-lex $Tcode
test if variable string can be lexed
$result,$error = dir-expect-can-lex "code"
test if literal string can be lexed
$result,$error = dir-expect-can-lex $Tcode
test if variable string can be lexed