pub fn check_var_usage_expression(
    ns: &mut Namespace,
    left: &Expression,
    right: &Expression,
    symtable: &mut Symtable,
) {
    used_variable(ns, left, symtable);
    used_variable(ns, right, symtable);
}
/// Marks as used variables that appear in an expression with right and left hand side.
Marks as used variables that appear in an expression with right and left hand side.
Marks as used variables that appear in an expression with right and left hand side .
pub fn check_var_usage_expression(
    ns: &mut Namespace,
    left: &Expression,
    right: &Expression,
    symtable: &mut Symtable,
) {
    used_variable(ns, left, symtable);
    used_variable(ns, right, symtable);
}
pub fn check_var_usage_expression ( ns : & mut Namespace , left : & Expression , right : & Expression , symtable : & mut Symtable , ) { used_variable ( ns , left , symtable ) ; used_variable ( ns , right , symtable ) ; }
Marks as used variables that appear in an expression with right and left hand side.
Marks as used variables that appear in an expression with right and left hand side .
ns
&mut Namespace
left
&Expression
right
&Expression
symtable
&mut Symtable
ns
&mut Namespace
left
&Expression
right
&Expression
symtable
&mut Symtable