sschwarzer
2021-9-18 20:25:06

Is there a more compact/readable way to write 1e9 as an integer, i. e. apart from writing 1000000000 or (inexact->exact 1e9)?


sschwarzer
2021-9-18 20:36:08

I guess/hope that if I use (inexact->exact 1e9), it’s compiled directly as the integer value, i. e. the actual conversion is optimized out?


ryanc
2021-9-18 20:36:13

#e1e9. The #e prefix makes it exact.


sschwarzer
2021-9-18 20:36:57

@ryanc #e xcellent :wink:


shu--hung
2021-9-18 23:22:23

Only two more digits to make it a color.


jestarray
2021-9-19 06:34:56

what is the limit of 2htdp/image and 2htdp/universe in terms of making games? i dont plan to make anything too huge but i do want to teach spritesheet animation for some pixel art