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add support for char codes

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Mark Thom
2019-03-31 19:48:40 -06:00
parent a97e8a4b5c
commit a15ebd20c1
6 changed files with 225 additions and 118 deletions
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4
src/prolog/lib/builtins.pl
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@@ -107,7 +107,9 @@ set_prolog_flag(integer_rounding_function, Value) :-
set_prolog_flag(double_quotes, chars) :-
!, '$set_double_quotes'(chars). % 7.11.2.5, list of one-char atoms.
set_prolog_flag(double_quotes, atom) :-
!, '$set_double_quotes'(atom). % 7.11.2.5, list of one-char atoms.
!, '$set_double_quotes'(atom). % 7.11.2.5, list of char codes (UTF8).
set_prolog_flag(double_quotes, codes) :-
!, '$set_double_quotes'(codes).
set_prolog_flag(double_quotes, Value) :-
throw(error(domain_error(flag_value, double_quotes + Value),
set_prolog_flag/2)). % 8.17.1.3 e