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33 lines
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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 3.2.2.2</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="03_bbaca.htm"><IMG WIDTH=40 HEIGHT=40 ALT="[Previous]" SRC="../Graphics/Prev.gif" ALIGN=Bottom></A><A REL=UP HREF="03_bb.htm"><IMG WIDTH=40 HEIGHT=40 ALT="[Up]" SRC="../Graphics/Up.gif" ALIGN=Bottom></A><A REL=NEXT HREF="03_bbc.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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3.2.2.2 Minimal Compilation</H2> <P>
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<A REL=DEFINITION HREF="26_glo_m.htm#minimal_compilation"><I>Minimal compilation</I></A> is defined as follows: <P>
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<P><UL> <LI> All <A REL=DEFINITION HREF="26_glo_c.htm#compiler_macro"><I>compiler macro</I></A> calls appearing in the <A REL=DEFINITION HREF="26_glo_s.htm#source_code"><I>source code</I></A> being compiled are expanded, if at all, at compile time; they will not be expanded at run time. <P>
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<LI> All <A REL=DEFINITION HREF="26_glo_m.htm#macro"><I>macro</I></A> and <A REL=DEFINITION HREF="26_glo_s.htm#symbol_macro"><I>symbol macro</I></A> calls appearing in the source code being compiled are expanded at compile time in such a way that they will not be expanded again at run time. <A REL=DEFINITION HREF="s_flet_.htm#macrolet"><B>macrolet</B></A> and <A REL=DEFINITION HREF="s_symbol.htm#symbol-macrolet"><B>symbol-macrolet</B></A> are effectively replaced by <A REL=DEFINITION HREF="26_glo_f.htm#form"><I>forms</I></A> corresponding to their bodies in which calls to <A REL=DEFINITION HREF="26_glo_m.htm#macro"><I>macros</I></A> are replaced by their expansions. <P>
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<LI> The first <A REL=DEFINITION HREF="26_glo_a.htm#argument"><I>argument</I></A> in a <A REL=DEFINITION HREF="s_ld_tim.htm#load-time-value"><B>load-time-value</B></A> <A REL=DEFINITION HREF="26_glo_f.htm#form"><I>form</I></A> in <A REL=DEFINITION HREF="26_glo_s.htm#source_code"><I>source code</I></A> processed by <A REL=DEFINITION HREF="f_cmp.htm#compile"><B>compile</B></A> is <I>evaluated</I> at <A REL=DEFINITION HREF="26_glo_c.htm#compile_time"><I>compile time</I></A>; in <A REL=DEFINITION HREF="26_glo_s.htm#source_code"><I>source code</I></A> processed by <A REL=DEFINITION HREF="f_cmp_fi.htm#compile-file"><B>compile-file</B></A>, the compiler arranges for it to be <I>evaluated</I> at <A REL=DEFINITION HREF="26_glo_l.htm#load_time"><I>load time</I></A>. In either case, the result of the <A REL=DEFINITION HREF="26_glo_e.htm#evaluation"><I>evaluation</I></A> is remembered and used later as the value of the <A REL=DEFINITION HREF="s_ld_tim.htm#load-time-value"><B>load-time-value</B></A> <A REL=DEFINITION HREF="26_glo_f.htm#form"><I>form</I></A> at <A REL=DEFINITION HREF="26_glo_e.htm#execution_time"><I>execution time</I></A>. <P>
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