diff options
Diffstat (limited to 'doc/awkcard.in')
| -rw-r--r-- | doc/awkcard.in | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/doc/awkcard.in b/doc/awkcard.in index d4df3427..1a6b72f5 100644 --- a/doc/awkcard.in +++ b/doc/awkcard.in @@ -47,7 +47,8 @@ .ES .in +.2i .nf -\*(FRAction Statements 9 +\*(FRAcknowledgements 9 +Action Statements 9 Arrays 7 Awk Program Execution 5 Bit Manipulation Functions (\*(GK) 17 @@ -70,6 +71,7 @@ Input Control 13 Internationalization (\*(GK) 18 Lines And Statements 4 Localization (\*(GK) 12 +Namespaces 12 Numeric Functions 15 Output Control 13 Pattern Elements 8 @@ -88,9 +90,6 @@ Variables 5\*(CX .sp .4 .TD .fi -\*(CD\*(FRArnold Robbins wrote this reference card. -We thank -Brian Kernighan and Michael Brennan who reviewed it. .sp .4 .SL .sp .4 @@ -446,7 +445,9 @@ and optional function definitions. .sp .5 \*(CB\*(FC@include "\*(FIfilename\*(FC" .br - \*(FC@load "\*(FIfilename\*(FC"\*(CD + \*(FC@load "\*(FIfilename\*(FC" +.br + \*(FC@namespace "\*(FInamespace\*(FC"\*(CD .br \*(FIpattern\*(FC { \*(FIaction statements\*(FC }\*(FR .br @@ -523,7 +524,7 @@ T} \*(CL\*(FCBINMODE\fP T{ Controls ``binary'' mode for all file I/O. Values of 1, 2, or 3, indicate input, output, or all files, respectively, should use binary -I/O. \*(CR(Not \*(NK.) \*(CLApplies only to non-POSIX systems. +I/O. \*(CR(Not \*(NK.) \*(CLOnly for non-POSIX systems. \*(CBFor \*(GK, string values of \*(FC"r"\fP, or \*(FC"w"\fP specify that input files, or output files, respectively, should use binary I/O. Use \*(FC"rw"\fP or \*(FC"wr"\fP for all files.\*(CX @@ -967,6 +968,14 @@ lp8 lp8 lp8 lp8. \*(FC\e"\fP~double quote~\*(FC\e/\fP~forward slash\*(CX .TE .EB "\s+2\f(HBESCAPE SEQUENCES\*(FR\s0" +.sp +.\" --- Acknowledgements +.ES +.fi +\*(CD\*(FRArnold Robbins wrote this reference card. +We thank +Brian Kernighan and Michael Brennan who reviewed it.\*(CX +.EB "\s+2\f(HBACKNOWLEDGMENTS\*(FR\s0" .BT .\" --- Records @@ -1276,6 +1285,26 @@ Usable only with the \*(FC|&\*(FR two-way I/O operator. Similar, but use UDP/IP instead of TCP/IP.\*(CL .in -.2i .EB "\s+2\f(HBSPECIAL FILENAMES\*(FR\s0" +.sp .5 +.\" --- Namespaces +.ES +.fi +\*(CDA +\*(FIqualified name\fP +consists of a two simple identifiers joined by a double colon +(\*(FC::\fP). +The left identifier is the namespace and the right one +is the variable within it. +All non-qualified names are treated as if in the +``current'' namespace; the default namespace is \*(FCawk\fP. +However, simple identifiers consisting solely of upper-case +letters are forced into the +\*(FCawk\fP +namespace. +You change the current namespace with an +\*(FC@namespace "\*(FIname\^\*(FC"\*(FR +directive.\*(CB +.EB "\s+2\f(HBNAMESPACES\*(FR\s0" .BT |