rishi/scryer-prolog
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ENHANCED: the toplevel interaction now supports RETURN as a synonym for "."

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This is made possible due to the recent improvements by @notoria.
This commit is contained in:
Markus Triska
2020-04-18 17:47:24 +02:00
committed by Mark Thom
parent 5c4863dfb1
commit 450591d5a9
2 changed files with 4 additions and 4 deletions
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4
README.md
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@@ -168,8 +168,8 @@ predicates it defines. For example, with the program shown above:
; What = pure_world. ; What = pure_world.
``` ```
Press `SPACE` to show further answers, if any exist. Press `.` to Press `SPACE` to show further answers, if any exist. Press `RETURN` or
abort the search and return to the toplevel prompt.  `.` to abort the search and return to the toplevel prompt.
Press `h` to show a help message. Press `h` to show a help message.
To quit Scryer Prolog, use the standard predicate `halt/0`: To quit Scryer Prolog, use the standard predicate `halt/0`:

4
src/prolog/toplevel.pl
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@@ -162,7 +162,7 @@
; C = h -> ; C = h ->
'$help_message', '$help_message',
'$read_input'(ThreadedGoals, NewVarList) '$read_input'(ThreadedGoals, NewVarList)
; C = '.' -> ; member(C, ['\n', .]) ->
nl, write('; ...'), nl nl, write('; ...'), nl
; '$read_input'(ThreadedGoals, NewVarList) ; '$read_input'(ThreadedGoals, NewVarList)
). ).
@@ -170,7 +170,7 @@
'$help_message' :- '$help_message' :-
nl, nl, nl, nl,
write('SPACE, "n" or ";": next solution, if any\n'), write('SPACE, "n" or ";": next solution, if any\n'),
write('".": stop enumeration\n'), write('RETURN or ".": stop enumeration\n'),
write('"h": display this help message\n'), write('"h": display this help message\n'),
write('"w": write terms without depth limit\n'), write('"w": write terms without depth limit\n'),
write('"p": print terms with depth limit\n\n'). write('"p": print terms with depth limit\n\n').