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which(io, f, args) #5467

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which(io, f, args) #5467

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10 changes: 6 additions & 4 deletions base/util.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -88,22 +88,24 @@ end

# searching definitions

function whicht(f, types)
function whicht(io::IO, f, types)
for m in methods(f, types)
lsd = m.func.code::LambdaStaticData
d = f.env.defs
while !is(d,())
if is(d.func.code, lsd)
print(STDOUT, f.env.name)
show(STDOUT, d); println(STDOUT)
print(io, f.env.name)
show(io, d); println(io)
return
end
d = d.next
end
end
end

which(f, args...) = whicht(f, map(a->(isa(a,Type) ? Type{a} : typeof(a)), args))
which(io::IO, f, args...) = whicht(io, f, map(a->(isa(a,Type) ? Type{a} : typeof(a)), args))

which(f, args) = which(STDOUT, f, args)

macro which(ex0)
if isa(ex0,Expr) &&
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