doc/colm/code/reference.lm


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str sa( where:ref < str > ) {
    print( "in SA ", where, "\n" )
    where = "sa"
    print( "in SA ", where, "\n" )
}

where: str =  "global"
print( "in global ", where, "\n" )
sa( where )
print( "in global ", where, "\n" )