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35 lines
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3.4.9 Define-modify-macro Lambda Lists</H2> <P>
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A <A REL=DEFINITION HREF="26_glo_d.htm#define-modify-macro_lambda_list"><I>define-modify-macro lambda list</I></A> is used by <A REL=DEFINITION HREF="m_defi_2.htm#define-modify-macro"><B>define-modify-macro</B></A>. <P>
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A <A REL=DEFINITION HREF="26_glo_d.htm#define-modify-macro_lambda_list"><I>define-modify-macro lambda list</I></A> can contain the <A REL=DEFINITION HREF="26_glo_l.htm#lambda_list_keyword"><I>lambda list keywords</I></A> shown in the next figure. <P>
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<PRE>
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&optional &rest
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<P><B>Figure 3-20. Lambda List Keywords used by Define-modify-macro Lambda Lists</B> <P>
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<A REL=DEFINITION HREF="26_glo_d.htm#define-modify-macro_lambda_list"><I>Define-modify-macro lambda lists</I></A> are similar to <A REL=DEFINITION HREF="26_glo_o.htm#ordinary_lambda_list"><I>ordinary lambda lists</I></A>, but do not support keyword arguments. <A REL=DEFINITION HREF="m_defi_2.htm#define-modify-macro"><B>define-modify-macro</B></A> has no need match keyword arguments, and a <A REL=DEFINITION HREF="26_glo_r.htm#rest_parameter"><I>rest parameter</I></A> is sufficient. <A REL=DEFINITION HREF="26_glo_a.htm#aux_variable"><I>Aux variables</I></A> are also not supported, since <A REL=DEFINITION HREF="m_defi_2.htm#define-modify-macro"><B>define-modify-macro</B></A> has no body <A REL=DEFINITION HREF="26_glo_f.htm#form"><I>forms</I></A> which could refer to such <A REL=DEFINITION HREF="26_glo_b.htm#binding"><I>bindings</I></A>. See the <A REL=DEFINITION HREF="26_glo_m.htm#macro"><I>macro</I></A> <A REL=DEFINITION HREF="m_defi_2.htm#define-modify-macro"><B>define-modify-macro</B></A>. <P>
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