xtodo Xah Talk Show

incoming

xtodo
xtodo
xtodo
unicode search type 2026-07-05 25d82 ll
unicode search type 2026-07-05 25d82 ll

𜸚 𜸛 𜸜 𜸝 𜸞 𜸟 𜸠 𜸡 𜸢 𜸣 𜸤 𜸥 𜸦 𜸧 𜸨 𜸩 𜸪 𜸫 𜸬 𜸭 𜸮 𜸯 𜸰 𜸱 𜸲 𜸳 𜸴 𜸵 𜸶 𜸷 𜸸 𜸹 𜸺 𜸻 𜸼 𜸽 𜸾 𜸿 𜹀 𜹁 𜹂 𜹃 𜹄 𜹅 𜹆 𜹇 𜹈 𜹉 𜹊 𜹋 𜹌 𜹍 𜹎 𜹏 𜹐

(*
2026-01-15
fsharp.
the indentation permanently disfigured the syntax.
need to do more verify.
 *)

// works
let fa x =
let a = 3 in
let b = 3 in
x+a+b

// #indent "off"

// 20260117_0850_d4d4.fsx(16,1): error FS0062: This construct is deprecated. The use of '#light "off"' or '#indent "off"' was deprecated in F# 2.0 and is no longer supported. You can enable this feature by using '--langversion:5.0' and '--mlcompatibility'.

// no work
let fb x =
let a = 3 in
let b = 3 in
x+a+b;

// works
let fc x = let a = 3 in let b = 3 in x+a+b

printfn "%d" (fc 3)
// 2026-05-26 output from
// deno run

console.log(3++4);

/*
error: The module's source code could not be parsed: Expected ',', got 'numeric literal (4, 4)' at file:///C:/Users/xah/.emacs.d/temp/20260525_1258_4566.js:1:16

  console.log(3++4);
                 ~
*/
printfn "%s" 4

(*
20260525_1302_43c9.fsx(1,14): error FS0001: This expression was expected to have type
    'string'
but here has type
    'int'
 *)
print( 3++)

#   File "c:\Users\xah\.emacs.d\temp\20260525_1258_c898.py", line 1
#     print( 3++)
#               ^
# SyntaxError: invalid syntax

# Process xah-run exited abnormally with code 1
p 3++

# c:/Users/xah/.emacs.d/temp/20260525_1301_7936.rb:1: syntax error, unexpected end-of-input
# p 3++
#      ^

ask grok ai, teach me about font tech. font format types, format, their year, diff. show actual code example, of creating a font.

also, explain what's meta font, maybe in detail, code example. can it create a new font.

ask grok ai, about postscript language, and compare to svg. and ask about what is similar to postscript.

why does browser not allow defer of direct js code like this <script defer>/*code*/</script> , what is the reason for the design.

emacs lisp xah-html-decode-ampersand-entity, xah-html-ampersand-to-and new command or mod, ampersand to FULLWIDTH AMPERSAND or to and.

install flux ai locally


normalize YouTube links

YouTube link fix 2024-08-23 090931 NXXpV
YouTube link fix 2024-08-23 090931 NXXpV

write emacs command

todo stuff