use crate::prelude::*;
mod antisymmetric_prop_by_stmt;
mod cases_by_stmt;
mod closed_range_by_stmt;
mod contra_by_stmt;
mod enumerate_by_stmt;
mod extension_by_stmt;
mod family_by_stmt;
mod fn_tuple_by_stmt;
mod for_by_stmt;
mod induc_by_stmt;
mod reflexive_prop_by_stmt;
mod symmetric_prop_by_stmt;
mod transitive_prop_by_stmt;
impl Runtime {
pub fn parse_by_prefixed_stmt(&mut self, tb: &mut TokenBlock) -> Result<Stmt, RuntimeError> {
tb.skip_token(BY)?;
let second_keyword = tb.current()?;
match second_keyword {
CASES => self.parse_by_cases_stmt(tb),
CONTRA => self.parse_by_contra_stmt(tb),
ENUMERATE => self.parse_by_enumerate_stmt(tb),
INDUC => self.parse_by_induc_stmt(tb),
STRONG_INDUC => self.parse_strong_induc_stmt(tb),
FOR => self.parse_by_for_stmt(tb),
EXTENSION => self.parse_by_extension_stmt(tb),
TRANSITIVE_PROP => self.parse_by_transitive_prop_stmt(tb),
SYMMETRIC_PROP => self.parse_by_symmetric_prop_stmt(tb),
REFLEXIVE_PROP => self.parse_by_reflexive_prop_stmt(tb),
ANTISYMMETRIC_PROP => self.parse_by_antisymmetric_prop_stmt(tb),
CLOSED_RANGE => self.parse_by_closed_range_as_cases_stmt(tb),
FN_LOWER_CASE => self.parse_by_fn_stmt(tb),
FAMILY => self.parse_by_family_stmt(tb),
TUPLE => self.parse_by_tuple_stmt(tb),
_ => Err(RuntimeError::from(ParseRuntimeError(RuntimeErrorStruct::new_with_msg_and_line_file(format!(
"by: expected cases, contra, enumerate finite_set, closed_range as cases, induc, strong_induc, for, extension, transitive_prop, symmetric_prop, reflexive_prop, antisymmetric_prop, fn as set, fn set as set, family as set, or tuple as set after `by`, got `{}`",
second_keyword
), tb.line_file.clone())))),
}
}
}