Maybe implementing a subset of Markdown would be a good thing. I am thinking about bold, italics, inline code, and code block, mostly. Oh, and links.
Any conversation
spiral
for(y=-5;y<5;y++){
s=""
for(x=-10;x<10;x++){
r=Math.hypot(x/2,y);a=Math.atan2(y,x/2);s+=" .:*#โ"[((r+a*2)%5+5)%5|0]
}
console.log(s)
}::.........:::***##
.. ...::**##
######## ..::**#
###********# ..::*#
#**:::...::*# ..:**#
. ##**::. ..::**##
##**:.. #*::***##
##**:.. ######
. ##**::... ...
. ##***:::......:::I'm doing experiments with short attention-span students and code. Starting with python, and, oddly, now working in BASIC. As a C programmer of 40+ years, I find this aesthetically and pedagogically displeasing, but I am delighted to see them getting fully absorbed in writing
130 PRINT "You have been eaten by a bear!" : GOTO 900. Yes there is spaghetti, but it's their spaghetti and they seem to take delight in debugging it. Python will come later. 
