beginning/end-of-defun don't parse some definitions

[untoreh]

examples where beginning-of-defun and/or end-of-defun don't work

# a begin/end block
fn(p) = begin
    0
    1
    2
end

# try/catch
fn(x) = try
    0
    1
    2
catch e
    0
finally
    1
end

# function assignments
myfun = function fn(p)
    0
    1
end

# definitions with macros 
@inbounds function fn(p) 
    0
    1
    2
end
@inbounds fn(p) = begin
    0
    1
    2
end
@inbounds fn(x) = try
    0
    1
    2
catch e
    0
finally
    1
end