Basics

Basics

Manipulating variables

brush:tcl
set a 3
incr a
set a [expr $a +3]

Basic control

brush:tcl
if {$a >3} {
  puts "Larger than 3"
} elseif {$a < 0} {
  puts "Negative"
} else {
  puts "Other"
}

Loops:

brush:tcl
# for {init} {test} {increment} {loop}
for { set i 0 } { $i < 10 } { incr i } {
   puts "i = $i"
}

Functions

Feature 2

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