why can't this script be translated? function BitAnd(Arg, Bit, n = 0, s = 0) =   let(Max = floor(ln(Arg)/ln(2)), m = 2^n/*, _x = echo(Max, m, n, s)*/)     n > Max ?       s :       BitAnd(Arg, Bit, n+1, s + m * (floor(Arg / m) % 2) * (floor(Bit / m) % 2)); module Test(xx){   echo(xx); } left = 1; module One(yy){   Test((BitAnd(yy, left) <> 0) ? 20: 30); } One(11); Result: line 13 Parser error: syntax error rr

On 12.08.22 11:51, rr156 wrote: >   Test((BitAnd(yy, left) <> 0) ? 20: 30); There is no "<>" only "!=". ciao, Torsten.

"<>" makes sense in many languages, but not in OpenSCAD. You need "!=" Jon On 8/12/2022 5:51 AM, rr156 wrote: > function BitAnd(Arg, Bit, n = 0, s = 0) = >   let(Max = floor(ln(Arg)/ln(2)), m = 2^n/*, _x = echo(Max, m, n, s)*/) >     n > Max ? >       s : >       BitAnd(Arg, Bit, n+1, s + m * (floor(Arg / m) % 2) * (floor(Bit > / m) % 2)); > > module Test(xx){ >   echo(xx); > } > > left = 1; > module One(yy){ >   Test((BitAnd(yy, left) <> 0) ? 20: 30); > } > > One(11);