1 files changed, 0 insertions, 56 deletions
diff --git a/read.prolog b/read.prolog
deleted file mode 100644
index 63d3ae7..0000000
--- a/read.prolog
+++ /dev/null
@@ -1,56 +0,0 @@
-
-:- module(read, [prompt/1, readList/1]).
-
-
-% functions for obtaining a line of input text and parsing
-% it into a list of words
-
-% prompt provides the user with a '>' prompt as well
-% readList merely obtains and parses the input
-
-
-prompt(L) :-
-    write('> '),
-    readList(L).
-
-
-readList(L) :-
-    readLine(X),
-    wordList(L,X,[]), !.
-
-
-readLine(L) :-
-    get_char(C),
-    readLine_tail(C,L).
-
-
-readLine_tail('\n',[]) :- !.
-readLine_tail(C,[C|X]) :-
-    get_char(C2),
-    readLine_tail(C2,X).
-
-
-wordList(X) --> whitespace, wordList(X).
-wordList([X]) --> word(X).
-wordList([X]) --> word(X), whitespace.
-wordList([X|Y]) --> word(X), whitespace, wordList(Y).
-
-
-word(W) --> charList(X), {atom_chars(W,X)}.
-
-
-charList([X|Xs]) --> char(X), charList(Xs).
-charList([X]) --> char(X).
-
-
-whitespace --> whsp, whitespace.
-whitespace --> whsp.
-
-
-whsp --> oneOf(_,[' ', '\r', '\n', '\t']).
-char(X) --> noneOf(X,[' ', '\r', '\n', '\t']).
-
-
-oneOf(X,L) --> [X], {member(X,L)}.
-noneOf(X,L) --> [X], {not(member(X,L))}.
-