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Task/Hello-world-Newbie/EchoLisp/hello-world-newbie-1.echolisp

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+;; This is a comment
+;; Type in the following -uncommented- line in the input text area, and press [RETURN]
+;; or click onto the "Eval" button
+;; Auto-completion : You will notice that after "(di" , EchoLisp proposes "(display" :
+;; Press the [TAB] key to accept
+
+(display "Hello, World" "color:blue")

Task/Hello-world-Newbie/EchoLisp/hello-world-newbie-2.echolisp

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+;; usage  give the syntax(es) for a function call
+;; "usage" abbreviation is "us"
+(us display) → 📗 (display object css-style-string) (display object)
+
+;; help opens the reference manual at the right place, in a browser tab
+;; "help" abbreviation is "?"
+(? display) → [http://www.echolalie.org/echolisp/help.html#display]
+
+;;  searching
+;; (apropos name) displays the list of functions about 'name'
+;; "apropos" abbreviation is "ap"
+;; 'special' forms (you will learn that later) are flagged with 👀
+;; 1:2 is the number or arguments. min 1, max 2
+(ap list) →  #(👀 for*/list:2:n  👀 for/list:2:n  alist?:1  circular-list:1:n  list->stack:2
+ list->vector:1  list-index:2  list-ref:2  list-sort:2  list-tail:2  list:1:n  list?:1
+ maplist:2  set-plist!:2  stack->list:1  stream->list:1:2  string->list:1  sublist:3
+ symbol-plist:1  vector->list:1 )
+
+;; Or you can press the "Help" button.
+;; Lost in the reference manual ?
+;; Just type-in a letter, and you will go to the alphabetical index.