56 lines
3.5 KiB
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56 lines
3.5 KiB
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<!-- Common Lisp HyperSpec (TM), version 7.0 generated by Kent M. Pitman on Mon, 11-Apr-2005 2:31am EDT -->
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<TITLE>CLHS: Section 17.2.1.1</TITLE>
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<H1><A REV=MADE HREF="http://www.lispworks.com/"><IMG WIDTH=80 HEIGHT=65 ALT="[LISPWORKS]" SRC="../Graphics/LWSmall.gif" ALIGN=Bottom></A><A REL=TOP HREF="../Front/index.htm"><IMG WIDTH=237 HEIGHT=65 ALT="[Common Lisp HyperSpec (TM)]" SRC="../Graphics/CLHS_Sm.gif" ALIGN=Bottom></A> <A REL=PREV HREF="17_ba.htm"><IMG WIDTH=40 HEIGHT=40 ALT="[Previous]" SRC="../Graphics/Prev.gif" ALIGN=Bottom></A><A REL=UP HREF="17_ba.htm"><IMG WIDTH=40 HEIGHT=40 ALT="[Up]" SRC="../Graphics/Up.gif" ALIGN=Bottom></A><A REL=NEXT HREF="17_bb.htm"><IMG WIDTH=40 HEIGHT=40 ALT="[Next]" SRC="../Graphics/Next.gif" ALIGN=Bottom></A></H1>
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<H2>
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17.2.1.1 Examples of Satisfying a Two-Argument Test</H2> <P>
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<PRE>
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(remove "FOO" '(foo bar "FOO" "BAR" "foo" "bar") :test #'equal)
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=> (foo bar "BAR" "foo" "bar")
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(remove "FOO" '(foo bar "FOO" "BAR" "foo" "bar") :test #'equalp)
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=> (foo bar "BAR" "bar")
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(remove "FOO" '(foo bar "FOO" "BAR" "foo" "bar") :test #'string-equal)
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=> (bar "BAR" "bar")
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(remove "FOO" '(foo bar "FOO" "BAR" "foo" "bar") :test #'string=)
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=> (BAR "BAR" "foo" "bar")
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(remove 1 '(1 1.0 #C(1.0 0.0) 2 2.0 #C(2.0 0.0)) :test-not #'eql)
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=> (1)
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(remove 1 '(1 1.0 #C(1.0 0.0) 2 2.0 #C(2.0 0.0)) :test-not #'=)
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=> (1 1.0 #C(1.0 0.0))
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(remove 1 '(1 1.0 #C(1.0 0.0) 2 2.0 #C(2.0 0.0)) :test (complement #'=))
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=> (1 1.0 #C(1.0 0.0))
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(count 1 '((one 1) (uno 1) (two 2) (dos 2)) :key #'cadr) => 2
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(count 2.0 '(1 2 3) :test #'eql :key #'float) => 1
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(count "FOO" (list (make-pathname :name "FOO" :type "X")
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(make-pathname :name "FOO" :type "Y"))
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:key #'pathname-name
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:test #'equal)
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=> 2
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</PRE>
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</TT> <P>
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<A REL=COPYRIGHT HREF="../Front/Help.htm#Legal"><I>Copyright 1996-2005, LispWorks Ltd. All rights reserved.</I></A><P>
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