Eliminate the need to scope CodeInfo internally

Author: timholy

src/SnoopCompile.jl

@@ -1,6 +1,7 @@
 module SnoopCompile
 
 using Serialization, OrderedCollections
+using Core: MethodInstance, CodeInfo
 
 export timesum  # @snoopi and @snoopc are exported from their files of definition
 

src/bot/snoopi_bench.jl

@@ -44,7 +44,7 @@ end
 timesum(runSnoop)
 ```
 """
-function timesum(snoop::Vector{Tuple{Float64, Core.MethodInstance}})
+function timesum(snoop::Vector{Tuple{Float64, MethodInstance}})
     if isempty(snoop)
         return 0.0
     else

src/parcel_snoopi.jl

@@ -193,7 +193,7 @@ function handle_kwbody(topmod::Module, m::Method, paramrepr, tt, fstr="fbody")
     return nothing
 end
 
-function parcel(tinf::AbstractVector{Tuple{Float64,Core.MethodInstance}}; subst=Vector{Pair{String, String}}(), blacklist=String[])
+function parcel(tinf::AbstractVector{Tuple{Float64,MethodInstance}}; subst=Vector{Pair{String, String}}(), blacklist=String[])
     pc = Dict{Symbol, Set{String}}()         # output
     modgens = Dict{Module, Vector{Method}}() # methods with generators in a module
     mods = OrderedSet{Module}()                     # module of each parameter for a given method

src/snoopi.jl

@@ -1,6 +1,6 @@
 export @snoopi
 
-const __inf_timing__ = Tuple{Float64,Core.MethodInstance}[]
+const __inf_timing__ = Tuple{Float64,MethodInstance}[]
 
 if isdefined(Core.Compiler, :Params)
     function typeinf_ext_timed(linfo::Core.MethodInstance, params::Core.Compiler.Params)