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authorjan.nijtmans <nijtmans@users.sourceforge.net>2020-10-30 13:27:52 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2020-10-30 13:27:52 (GMT)
commit076a7e2839881c03d0a98a8fc50823aef42ad79a (patch)
tree26698b0ef5c437526bbf0b1f88222dd4a0275d2a /doc
parent9efaa4d7f1aeb58c52fe41c62713b568a0833948 (diff)
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Add "{}" around many "expr" commands in testcases. Also in doc/expr.n
Diffstat (limited to 'doc')
-rw-r--r--doc/expr.n9
1 files changed, 5 insertions, 4 deletions
diff --git a/doc/expr.n b/doc/expr.n
index 1fd4c4e..42da868 100644
--- a/doc/expr.n
+++ b/doc/expr.n
@@ -107,9 +107,9 @@ will produce the value on the right side of the line:
.PP
.CS
.ta 9c
-\fBexpr\fR 3.1 + $a \fI6.1\fR
-\fBexpr\fR 2 + "$a.$b" \fI5.6\fR
-\fBexpr\fR 4*[llength "6 2"] \fI8\fR
+\fBexpr\fR {3.1 + $a} \fI6.1\fR
+\fBexpr\fR {2 + "$a.$b"} \fI5.6\fR
+\fBexpr\fR {4*[llength "6 2"]} \fI8\fR
\fBexpr\fR {{word one} < "word $a"} \fI0\fR
.CE
.SS OPERATORS
@@ -246,7 +246,7 @@ just as in C, which means that operands are not evaluated if they are
not needed to determine the outcome. For example, in the command
.PP
.CS
-\fBexpr\fR {$v ? [a] : [b]}
+\fBexpr\fR {$v?[a]:[b]}
.CE
.PP
only one of
@@ -496,4 +496,5 @@ Copyright (c) 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved.
.fi
'\" Local Variables:
'\" mode: nroff
+'\" fill-column: 78
'\" End: