Re: Scheme function evluates only once

2020-01-23 Thread Thomas Morley
Am Do., 23. Jan. 2020 um 22:47 Uhr schrieb Urs Liska : > But let me take the opportunity to introduce you to Amir who I think > has never posted on the LilyPond lists so far. German Forum? https://lilypondforum.de/index.php/topic,214.msg1333.html Cheers, Harm

Re: Scheme function evluates only once

2020-01-23 Thread David Kastrup
Urs Liska writes: > Hi, > > I intended to write about the same, but when I came back home to switch > the computer back on David had already replied, although in clearer > words than I would have done. Since I only quoted the Guile manual, any clarity has to be credited to the people writing tha

Re: Scheme function evluates only once

2020-01-23 Thread Urs Liska
Hi, I intended to write about the same, but when I came back home to switch the computer back on David had already replied, although in clearer words than I would have done. But let me take the opportunity to introduce you to Amir who I think has never posted on the LilyPond lists so far. For tho

Re: Scheme function evluates only once

2020-01-23 Thread David Kastrup
Amir Teymuri writes: > Hi, > > this is just a nonsense exercise for me to get to know LilyPond better! > I can't figure out why in the following the #(rnd-col) is evaluated only > once and not upon each compilation of my ly file? The first time i > compile this i will get the four colors displaye

Scheme function evluates only once

2020-01-23 Thread Amir Teymuri
Hi, this is just a nonsense exercise for me to get to know LilyPond better! I can't figure out why in the following the #(rnd-col) is evaluated only once and not upon each compilation of my ly file? The first time i compile this i will get the four colors displayed: (0.5 0.5 0) (0.5 0 1.0) (0.5 0