Re: scheme-question about accumulating lists of lists

2019-04-19 Thread David Pirotte
Hi again, Replying twice to myself in a row, how is that :) A little tired I guess ... > > Note that the above will only work if the last 'blue item' has 3 elements, > > you'd > > need to adapt for other use case (which also 'speak' in favor of the cleaner > > approach. >

Re: scheme-question about accumulating lists of lists

2019-04-19 Thread David Pirotte
Hi again, > Note that the above will only work if the last 'blue item' has 3 elements, > you'd > need to adapt for other use case (which also 'speak' in favor of the cleaner > approach. Actually, I didn't like what I wrote, here is a slightly better code: (use-modules (ice-9 match)) (define

Re: scheme-question about accumulating lists of lists

2019-04-19 Thread David Pirotte
Hi Thomas, > Failing example: > (map > car > (cons '(a b c) (cons '(1 2 3) '(x y z > One way to make it work is to convert the initial pair (cons '(1 2 3) > '(x y z)) to a list of lists, i.e (cons '(1 2 3) (list '(x y z))) > The question is: is it the only and/or best way? It sounds a

Re[2]: Slur with left and/or right arrow head

2019-04-19 Thread Trevor
Aaron, Harm Could I please comment on just one feature? The overrides to add or inhibit arrow-heads at the left and right ends of the Slur are: \override Slur.details.arrow-left = #LEFT \override Slur.details.arrow-right = #RIGHT \override Slur.details.arrow-left = ##f \override

Re: Slur with left and/or right arrow head

2019-04-19 Thread Thomas Morley
Am Di., 16. Apr. 2019 um 23:45 Uhr schrieb Aaron Hill : > > On 2019-04-16 10:37 am, Thomas Morley wrote: > > Am Mo., 15. Apr. 2019 um 19:26 Uhr schrieb Lukas-Fabian Moser > > : > >> > >> Folks, > >> > >> in > >> https://archiv.lilypondforum.de/index.php?topic=1744.msg9669#msg9669, > >> Harm

Re: Slur with left and/or right arrow head

2019-04-19 Thread Thomas Morley
Am Fr., 19. Apr. 2019 um 18:01 Uhr schrieb Aaron Hill : > > On 2019-04-19 3:29 am, Thomas Morley wrote: > > Am Mi., 17. Apr. 2019 um 21:16 Uhr schrieb Thomas Morley > > : > >> > >> Am Di., 16. Apr. 2019 um 23:45 Uhr schrieb Aaron Hill > > > >> > Also, I "fixed" the font-size issue by bypassing the

Re: Slur with left and/or right arrow head

2019-04-19 Thread Aaron Hill
On 2019-04-19 3:29 am, Thomas Morley wrote: Am Mi., 17. Apr. 2019 um 21:16 Uhr schrieb Thomas Morley : Am Di., 16. Apr. 2019 um 23:45 Uhr schrieb Aaron Hill > Also, I "fixed" the font-size issue by bypassing the font settings > within the grob itself, because simply scaling the glyph

Re: scheme-question about accumulating lists of lists

2019-04-19 Thread Thomas Morley
Am Fr., 19. Apr. 2019 um 17:09 Uhr schrieb Malte Meyn : > > > > Am 19.04.19 um 16:35 schrieb Thomas Morley: > > I could do > > (cons '(a b c) (list (car (list-pair)) (cdr (list-pair > > and to get the last list: (last ...) > > Looksy clumsy, though. > > > > Any better method? > > I’m not sure

Re: scheme-question about accumulating lists of lists

2019-04-19 Thread Malte Meyn
Am 19.04.19 um 16:35 schrieb Thomas Morley: I could do (cons '(a b c) (list (car (list-pair)) (cdr (list-pair and to get the last list: (last ...) Looksy clumsy, though. Any better method? I’m not sure what you want to do here. But maybe it would be easier to convert the pair of lists

scheme-question about accumulating lists of lists

2019-04-19 Thread Thomas Morley
Hi all, let's say I've a procedure building a pair of lists. Actually it's a built-in procedure, so I can't change it. For the sake of simplicity let's take: (define (list-pair) (cons '(1 2 3) '(x y z))) (list-pair) returns ((1 2 3) x y z) (cdr (list-pair)) returns the second list, i.e. (x y z)

Re: Slur with left and/or right arrow head

2019-04-19 Thread Thomas Morley
Am Mi., 17. Apr. 2019 um 21:16 Uhr schrieb Thomas Morley : > > Am Di., 16. Apr. 2019 um 23:45 Uhr schrieb Aaron Hill > > Also, I "fixed" the font-size issue by bypassing the font settings > > within the grob itself, because simply scaling the glyph results in > > thicker lines. So while