Xah Talk Show 2021-08-09

set to private

• ARTSEY Input System
• Dvorak single handed layout.
• design of chorded keyboards. • how many keys are there. • the key positions. • The chordingsystem.
• Frogpad Keyboard
• hands down layout
• Ergonomic Keyboard Layouts
• Lalboard
• Ergonomic Keyboard History
• Thumb Keyboard Layouts
• Keyboards with Volume Wheel
• Xah Lee's Typing Experience and RSI (Repetitive Strain Injury)

 ;; Can you help me figure out when i need to use

(lambda ..)
'(lambda ..)
#'(lambda ..)
(function (lambda ..))

;; In

(seq-filter '(lambda (x) (>= x 2)) '(1 2 3))

;; do i need to use quotation or not ?

(mapcar
 (lambda (x) BODY)
 SEQUENCE)

(mapc
 (lambda (x) BODY)
 SEQUENCE)

(seq-filter
 (lambda (x) (>= x 2))
 '(1 2 3))

xah_talk_show_2021-08-09.txt