Re: "chain" vs "~"

[FeepingCreature via Digitalmars-d-learn]

On Sunday, 7 August 2022 at 01:22:18 UTC, pascal111 wrote:
Why we use "chain" while we have "~":
'''D
int[] x=[1,2,3];
int[] y=[4,5,6];

auto z=chain(x,y);
auto j=x~y;
'''

Chain doesn't allocate any memory. This can be useful 
occasionally.