quads: FAILED test1099.pl:48 ?- get_char(C). expected: inputs([a,b]),C=a quads: FAILED test1099.pl:53 ?- get_char(C),get_char(_54). expected: inputs([a]),C=a quads: FAILED test1099.pl:58 ?- get_char(C). expected: peeks([a]),C=a quads: FAILED test1099.pl:63 ?- true. expected: inputs([]),waits quads: MALFORMED test1099.pl:68 ?- get_char(C). not an answer: peeks([a,b]) quads: MALFORMED test1099.pl:74 ?- get_char(C). not an answer: inputs(seq([a])) quads: MALFORMED test1099.pl:79 ?- get_char(C). not an answer: inputs([b]) quads: MALFORMED test1099.pl:85 ?- peek_char(C). not an answer: peeks([c]),waits quads: FAILED test1099.pl:96 ?- read(X). expected: inputs(['1','.']),peeks(['\n']),X=1,unexpected quads: FAILED test1099.pl:99 ?- read(X). expected: inputs(['1','.','\n']),X=1 quads: 18 run, 8 passed, 10 failed.