On SWI-prolog 8.1.0 I’m using phrase_from_file to parse a file. When I detect an error I need to report the line number. Unfortunately line_count/2 reports the wrong number, apparently the last line of the last file compiled? This used to work - or perhaps I’ve never advanced that many lines befor…

Line_count/2 and phrase_from_file

jan May 28, 2019, 6:47am 4

line_count/2 can never have worked. At least in theory lazy_list_location(-Location)// should work.

2 Likes

DCG and phrase/3

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