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structlayout: usage hinting #1583

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pascaldekloe wants to merge 1 commit into dominikh:master from pascaldekloe:master

pascaldekloe commented Aug 10, 2024

Explain argument expectation rather than flag options on faulty invocation.
Explain the decision on failure.

% go run . wrong
Wrong number of arguments. Need a package and a type.
OPTIONS:
  -json
    	Format data as JSON
  -version
    	Print version and exit
exit status 1
% go run . foo Bar
type foo.Bar not found
exit status 1
% go run . io Reader
type io.Reader is not a struct
exit status 1


          structlayout: usage hinting

d119f65

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