Fix doc typo
Merge pull request #7716 from rsrock/patch-3

Fix doc typo
Add LLDB_DISABLE_PYTHON flag to build lldb without python
disable LLVM's signal handling

now we can avoid compilation in jl_get_builtin_hooks

ref commit 8a1988ba8f7ca6434ea21720b251d18606a39d18
Merge branch 'master' of github.com:JuliaLang/julia
Get variants take Callable defaults rather than Functions
Merge pull request #7717 from garborg/getcallable

RFC: Get variants take Callable defaults rather than Functions