var←'kelvin' (,'v') 'some text'
D var
┌3───────────────────────┐
│┌6─────┐ ┌→┐ ┌9────────┐│
││kelvin│ │v│ │some text││
│└──────┘ └─┘ └─────────┘│
└∊───────────────────────┘
2 ⎕tf 'var'
var←'kelvin' 'v' 'some text'
⍎2 ⎕tf 'var'
D var
┌3─────────────────────┐
│┌6─────┐ v ┌9────────┐│
││kelvin│ │some text││
│└──────┘ └─────────┘│
└∊─────────────────────┘
⍝ Length 1 vectors ( here (,'v') ) have been converted to scalar 'v'