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