Needs `mruby-proc-ext` by `mruby-proc-binding`
The `mruby-proc_source_location()` function used in `src/proc-binding.c` of `mruby-proc-binding` is defined in `mruby-proc-ext`.
MODIFY
mrbgems/mruby-proc-binding/mrbgem.rake
mrbgems/mruby-proc-binding/mrbgem.rake
@@ -4,6 +4,7 @@ MRuby::Gem::Specification.new('mruby-proc-binding') do |spec|
spec.summary = 'Proc#binding method'
spec.add_dependency('mruby-binding-core', :core => 'mruby-binding-core')
+ spec.add_dependency('mruby-proc-ext', :core => 'mruby-proc-ext')
spec.add_test_dependency('mruby-binding', :core => 'mruby-binding')
spec.add_test_dependency('mruby-compiler', :core => 'mruby-compiler')
end

Needs `mruby-proc-ext` by `mruby-proc-binding`

The `mruby-proc_source_location()` function used in `src/proc-binding.c` of `mruby-proc-binding` is defined in `mruby-proc-ext`.