resume — return or resume execution and copy some local variables
resume [x1,..,xn]=resume(a1,..,an)
In a function resume stops the execution of the function,
[..]=resume(..) stops the execution of the function and put the
local variables ai in calling environnement under names
xi.
In pause mode, it allows to return to lower level
[..]=resume(..) returns to lower level and put the local variables
ai in calling environnement under names xi.
In an execstr called by a function [..]=resume(..) stops
the execution of the function and put the local variables
ai in calling environnement under names xi.
resume is equivalent to return.