strange behavior in zsh 5.3.1

[Francesco Giordano <nhoyadx@xxxxxxxxx>]

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>

No idea why it has this behavior, it yould print numbers1 to 10 followe by
{1..'

> echo {1..10}{1..
> 1{1.. 2{1.. 3{1.. 4{1.. 5{1.. 6{1.. 7{1.. 8{1.. 9{1.. 10{1..
>