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use crate::process::traversal::TraversalBuilder;
use crate::structure::GValue;

pub trait IntoChooseStep {
    fn into_step(self) -> Vec<GValue>;
}

impl IntoChooseStep for TraversalBuilder {
    fn into_step(self) -> Vec<GValue> {
        vec![self.bytecode.into()]
    }
}

impl IntoChooseStep for (TraversalBuilder, TraversalBuilder) {
    fn into_step(self) -> Vec<GValue> {
        let mut out = vec![];
        out.append(&mut vec![self.0.bytecode.into()]);
        out.append(&mut vec![self.1.bytecode.into()]);
        out
    }
}

impl IntoChooseStep for (TraversalBuilder, TraversalBuilder, TraversalBuilder) {
    fn into_step(self) -> Vec<GValue> {
        let mut out = vec![];
        out.append(&mut vec![self.0.bytecode.into()]);
        out.append(&mut vec![self.1.bytecode.into()]);
        out.append(&mut vec![self.2.bytecode.into()]);
        out
    }
}