Re: Bash Shell Parameter Expansion

[Reuti]

> Am 09.10.2021 um 15:43 schrieb tolugboji via <help-bash@gnu.org>:
> 
> What is wrong with tho following bash function?
> 
> parade-parexpan ()
> {
> ${param:="Hilbert Transform"}

This will be executed after parameter expansion. You need a null-command:

: ${param:="Hilbert Transform"}

-- Reuti


> echo "$param"
> }
> 
> I keep getting
> 
> Hilbert: command not found
> Hilbert Transform

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