Function collectSources

src/ast/ast_derive_alias.cpp:210–215

    };

    bool collectSources ( const ProgramPtr & prog, Expression * expr, ExpressionSources & src, bool anyC, bool anyG ) {
        SourceCollector srr(prog, anyC, anyG);
        expr->visit(srr);
        src = das::move(srr.sources);
        return srr.alwaysAliases;
    }

    bool appendSources ( const ProgramPtr & prog, Expression * expr, ExpressionSources & src, bool anyC, bool anyG ) {
        SourceCollector srr(prog, anyC, anyG);