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Constants
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<H2>5.5 Constants</H2>
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<TT><I><FONT COLOR=maroon>constant</FONT></I></TT></TD>
<TD ALIGN=right NOWRAP>::=</TD>
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<TT><I><FONT COLOR=maroon>integer-literal</FONT></I></TT></TD>
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<TD ALIGN=left NOWRAP> <TT><I><FONT COLOR=maroon>float-literal</FONT></I></TT></TD>
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<TD ALIGN=left NOWRAP> <TT><I><FONT COLOR=maroon>char-literal</FONT></I></TT></TD>
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<TD ALIGN=left NOWRAP> <TT><I><FONT COLOR=maroon>string-literal</FONT></I></TT></TD>
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<TD ALIGN=left NOWRAP> <TT><I><FONT COLOR=maroon>cconstr</FONT></I></TT></TD>
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The syntactic class of constants comprises literals from the four
base types (integers, floating-point numbers, characters, character
strings), and constant constructors.
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