---------------------------------------------------------------------- read (Tag) ---------------------------------------------------------------------- read : string -> tag SYNOPSIS Make a tag suitable for use by {mk_oracle_thm}. KEYWORDS tag, oracle, theorem. DESCRIBE In order to construct a tag usable by {mk_oracle_thm}, one uses {read}, which takes a string and makes it into a tag. FAILURE The string must be an alphanumeric, i.e., start with an alphabetic character and thereafter consist only of alphabetic or numeric characters. EXAMPLE - Tag.read "Shamboozled"; > val it = Kerneltypes.TAG(["Shamboozled"], []) : tag SEEALSO Thm.mk_oracle_thm, Thm.tag. ----------------------------------------------------------------------