Feature Request: Fit truncated normal

[azev77]

using Distributions
xs = rand(LogNormal(), 100)
fit(Normal, xs)

fit(truncated(Normal, lb, ub), xs)  #ERROR. Want: (mu, sigma, lb, ub) 
fit(truncated(Normal, 0., ub), xs)  #ERROR. Want: (mu, sigma, ub) 
fit(truncated(Normal, 0, Inf), xs)  #ERROR. Want: (mu, sigma) 

[adienes]

I would also enjoy this feature

[pranshumalik14]

Same here