is_select
boolSyntax.is_select : (term -> bool)
Tests a term to see if it is a choice binding.
is_select "@var. t" returns true. If the term is not an epsilon-term
the result is false.
Failure
Never fails.
Press ← or → to navigate between chapters
Press S or / to search in the book
Press ? to show this help
Press Esc to hide this help