如何计算Tcl中单词中的字母数

Question

我得到的答案是1我试过这个:

set a "Amazon"
set b [split $a]
set c [llength $b]
puts "$c"

Answer 1

我相信你可以用string length它:

set a "Amazon"
set lengthOfA [string length $a]
puts "Length is: $lengthOfA"