chap 2.5.0

Chap is an easy to learn, interpretive, scripting language written in Rust
Documentation 
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use crate::builtin_function::utils::{param_to_datatype, returns};
use crate::common::data_type::DataType;
use crate::common::errors::{ChapError, Result};
use crate::{common::executable::ExecutableLine, runtime::Runtime};

pub fn and(runtime: &mut Runtime, executable: &ExecutableLine) -> Result<()> {
    let mut result = true;
    for param in &executable.params {
        let dt = param_to_datatype(runtime, Some(param), executable.line_number)?;
        match dt {
            DataType::Bool(x) => result = result && *x,
            _ => {
                return Err(ChapError::runtime_with_msg(
                    executable.line_number,
                    "and function needs bool params".to_string(),
                ));
            }
        }
    }

    returns(runtime, executable, DataType::Bool(result))
}