set2.gms : more on $set scoping

Description


Small Model of Type : GAMS


Category : GAMS Test library


Main file : set2.gms

$title more on $set scoping (SET2,SEQ=39)
$if set       a $error a scoped should be undefined
$if setlocal  a $error a local  should be undefined
$if setglobal a $error a global should be undefined

$setglobal    a 'this is global a'

$if NOT set       a $error a is defined if local scoped or global
$if     setlocal  a $error a local should be undefined
$if NOT setglobal a $error a global should be defined

$setlocal     a 'this is local a'

$if NOT set       a $error a is defined if local scoped or global
$if NOT setlocal  a $error a local should be defined
$if NOT setglobal a $error a global should be defined

$set          a 'this is scoped a'

$if NOT set       a $error a is defined if local scoped or global
$if NOT setlocal  a $error a local should be defined
$if NOT setglobal a $error a global should be defined

$show