---------------------------------------------------------------------- mk_arb (boolSyntax) ---------------------------------------------------------------------- mk_arb : hol_type -> term SYNOPSIS Creates a type instance of the {ARB} constant. LIBRARY DESCRIBE For any HOL type {ty}, {mk_arb ty} creates a type instance of the {ARB} constant. FAILURE Never fails. COMMENTS {ARB} is a constant of type {'a}. It is sometimes used for creating pseudo-partial functions. SEEALSO boolSyntax.dest_arb, boolSyntax.is_arb, boolSyntax.arb. ----------------------------------------------------------------------