[julia-users] How does 'find_library' works?

[J Luis]

The doc 
<http://docs.julialang.org/en/release-0.4/stdlib/libdl/?highlight=libdl#Libdl.find_library>

julia> find_library("libgmt.dylib","/Users/j/programs/gmt5/lib")
ERROR: MethodError: `find_library` has no method matching 
find_library(::ASCIIString, ::ASCIIString)
you may have intended to import Base.find_library
 in find_library at deprecated.jl:32

julia> Libdl.find_library("libgmt.dylib","/Users/j/programs/gmt5/lib")
ERROR: MethodError: `find_library` has no method matching 
find_library(::ASCIIString, ::ASCIIString)
you may have intended to import Base.find_library

julia> Base.find_library("libgmt.dylib","/Users/j/programs/gmt5/lib")
ERROR: MethodError: `find_library` has no method matching 
find_library(::ASCIIString, ::ASCIIString)
you may have intended to import Base.find_library
 in find_library at deprecated.jl:32


julia> Libdl.find_library(libgmt.dylib,"/Users/j/programs/gmt5/lib")
ERROR: UndefVarError: libgmt not defined

(but it is there)

Thanks