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authorArnold D. Robbins <arnold@skeeve.com>2016-06-15 20:50:35 +0300
committerArnold D. Robbins <arnold@skeeve.com>2016-06-15 20:50:35 +0300
commit09dc31a240626db0b0de7047ee2c9f6978b14585 (patch)
treefb9a3b8cbf23fc522e0c5168cbd21d816e8f702f /doc/gawk.1
parentda3c8a20b91d4fd1306f758dd05251686b63a713 (diff)
parentddb62efafb5659dae532089af83350f066446424 (diff)
downloadegawk-09dc31a240626db0b0de7047ee2c9f6978b14585.tar.gz
egawk-09dc31a240626db0b0de7047ee2c9f6978b14585.tar.bz2
egawk-09dc31a240626db0b0de7047ee2c9f6978b14585.zip
Merge branch 'master' into feature/cmake
Diffstat (limited to 'doc/gawk.1')
-rw-r--r--doc/gawk.119
1 files changed, 17 insertions, 2 deletions
diff --git a/doc/gawk.1 b/doc/gawk.1
index f5dd245f..633e8be4 100644
--- a/doc/gawk.1
+++ b/doc/gawk.1
@@ -13,7 +13,7 @@
. if \w'\(rq' .ds rq "\(rq
. \}
.\}
-.TH GAWK 1 "Mar 7 2016" "Free Software Foundation" "Utility Commands"
+.TH GAWK 1 "Jun 15 2016" "Free Software Foundation" "Utility Commands"
.SH NAME
gawk \- pattern scanning and processing language
.SH SYNOPSIS
@@ -3213,13 +3213,28 @@ bits.
Return the bitwise XOR of the values provided in the argument list.
There must be at least two.
.PP
-.SS Type Function
+.SS Type Functions
The following function is for use with multidimensional arrays.
.TP
\fBisarray(\fIx\fB)\fR
Return true if
.I x
is an array, false otherwise.
+.PP
+You can tell the type of any variable or array element with the
+following function:
+.TP
+\fBtypeof(\fIx\fB)\fR
+Return a string indicating the type of
+.IR x .
+The string will be one of
+\fB"array"\fP,
+\fB"number"\fP,
+\fB"regexp"\fP,
+\fB"string"\fP,
+\fB"strnum"\fP,
+or
+\fB"undefined"\fP.
.SS Internationalization Functions
The following functions may be used from within your AWK program for
translating strings at run-time.