diff options
Diffstat (limited to 'doc/for.n')
| -rw-r--r-- | doc/for.n | 27 |
1 files changed, 11 insertions, 16 deletions
@@ -4,7 +4,7 @@ '\" '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" +'\" .TH for n "" Tcl "Tcl Built-In Commands" .so man.macros .BS @@ -48,12 +48,10 @@ expression is evaluated (before each loop iteration), so changes in the variables will be visible. See below for an example: .SH EXAMPLES -.PP Print a line for each of the integers from 0 to 9: -.PP .CS -\fBfor\fR {set x 0} {$x<10} {incr x} { - puts "x is $x" +for {set x 0} {$x<10} {incr x} { + puts "x is $x" } .CE .PP @@ -64,24 +62,21 @@ before the \fBfor\fR command is run and whether its value is a value that is less than or greater than/equal to ten, and this is because the expression will be substituted before the \fBfor\fR command is executed. -.PP .CS -\fBfor\fR {set x 0} $x<10 {incr x} { - puts "x is $x" +for {set x 0} $x<10 {incr x} { + puts "x is $x" } .CE .PP Print out the powers of two from 1 to 1024: -.PP .CS -\fBfor\fR {set x 1} {$x<=1024} {set x [expr {$x * 2}]} { - puts "x is $x" +for {set x 1} {$x<=1024} {set x [expr {$x * 2}]} { + puts "x is $x" } .CE + .SH "SEE ALSO" -break(n), continue(n), foreach(n), while(n) +break, continue, foreach, while + .SH KEYWORDS -boolean, for, iteration, loop -'\" Local Variables: -'\" mode: nroff -'\" End: +for, iteration, looping |