[mercury-users] discriminated unions in c_code

Michael Day mikeday at corplink.com.au
Thu Nov 30 12:17:36 AEDT 2000


Is it documented anywhere how to use the various tag macros in the Mercury
runtime and how to inspect and create discriminated unions in c_code
predicates? If not, any tips? In particular, how to easily return a
maybe_error type?

Michael

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