version 1.253, 2015/03/13 20:20:07 |
version 1.256, 2015/10/11 18:56:51 |
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A function name. |
A function name. |
Its syntax is as follows: |
Its syntax is as follows: |
.Bd -ragged -offset indent |
.Bd -ragged -offset indent |
.Pf \. Ns Sx \&Fn |
.Pf . Sx \&Fn |
.Op Ar functype |
.Op Ar functype |
.Ar funcname |
.Ar funcname |
.Op Oo Ar argtype Oc Ar argname |
.Op Oo Ar argtype Oc Ar argname |
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Close parenthesised context opened by |
Close parenthesised context opened by |
.Sx \&Po . |
.Sx \&Po . |
.Ss \&Pf |
.Ss \&Pf |
Removes the space between its argument |
Removes the space between its argument and the following macro. |
.Pq Dq prefix |
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and the following macro. |
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Its syntax is as follows: |
Its syntax is as follows: |
.Pp |
.Pp |
.D1 .Pf Ar prefix macro arguments ... |
.D1 .Pf Ar prefix macro arguments ... |
.Pp |
.Pp |
This is equivalent to: |
This is equivalent to: |
.Pp |
.Pp |
.D1 .No Ar prefix No \&Ns Ar macro arguments ... |
.D1 .No \e& Ns Ar prefix No \&Ns Ar macro arguments ... |
.Pp |
.Pp |
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The |
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.Ar prefix |
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argument is not parsed for macro names or delimiters, |
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but used verbatim as if it were escaped. |
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.Pp |
Examples: |
Examples: |
.Dl ".Pf $ Ar variable_name" |
.Dl ".Pf $ Ar variable_name" |
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.Dl ".Pf . Ar macro_name" |
.Dl ".Pf 0x Ar hex_digits" |
.Dl ".Pf 0x Ar hex_digits" |
.Pp |
.Pp |
See also |
See also |
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\&.%A J. D. Ullman |
\&.%A J. D. Ullman |
\&.%B Introduction to Automata Theory, Languages, and Computation |
\&.%B Introduction to Automata Theory, Languages, and Computation |
\&.%I Addison-Wesley |
\&.%I Addison-Wesley |
\&.%C Reading, Massachusettes |
\&.%C Reading, Massachusetts |
\&.%D 1979 |
\&.%D 1979 |
\&.Re |
\&.Re |
.Ed |
.Ed |