Mercurial > repos > public > sbplib

view default_arg.m @ 1000:bd54cb25d96b feature/getBoundaryOp

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with default
author Martin Almquist <malmquist@stanford.edu>
date Mon, 14 Jan 2019 11:12:42 -0800
parents 48b6fb693025
children
line wrap: on
line source

function default_arg(s, val)
    if evalin('caller',sprintf('~exist(''%s'',''var'') || isempty(%s)',s,s))
        assignin('caller',s,val)
    end
end