Struct TcEnv

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pub struct TcEnv {
    pub values: Vec<PartialExpr>,
    pub value_origins: Vec<ValueOrigin>,
    pub errors: Vec<TypeError>,
    /* private fields */
}

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§values: Vec<PartialExpr>§value_origins: Vec<ValueOrigin>§errors: Vec<TypeError>

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impl TcEnv

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pub fn beta_reduce(&mut self, i: UnionIndex) -> UnionIndex

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impl TcEnv

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pub fn beta_reduce_head( &self, start_expr: UnionIndex, start_env: Env, ) -> (UnionIndex, Env)

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impl TcEnv

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impl TcEnv

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pub fn new_tc_id(&mut self) -> UniqueVariableId

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impl TcEnv

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pub fn report(&mut self, error: &TypeError) -> Option<Report<'static, Span>>

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impl TcEnv

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pub fn expect_beq_assert( &mut self, expr: UnionIndex, expr_type: UnionIndex, expected_type: UnionIndex, s: &Env, )

Expect i1 to be equal to i2 in s

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pub fn expect_beq_type(&mut self, io: UnionIndex, s: &Env)

Expect io to be equal to Type.

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pub fn expect_beq_fn_type( &mut self, ft: UnionIndex, at: UnionIndex, rt: UnionIndex, s: &Env, )

Expect f to be a function type with argument type i_at both valid in s. rt should be free.

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impl TcEnv

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pub fn expect_beq_internal( &mut self, (i1o, s1, var_map1): (UnionIndex, &Env, &mut HashMap<UniqueVariableId, usize>), (i2o, s2, var_map2): (UnionIndex, &Env, &mut HashMap<UniqueVariableId, usize>), ) -> bool

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pub fn expect_beq_in_destruct( &mut self, f1: UnionIndex, s1: &Env, var_map1: &mut HashMap<UniqueVariableId, usize>, (i2, s2, var_map2): (UnionIndex, &Env, &mut HashMap<UniqueVariableId, usize>), ) -> bool

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pub fn expect_beq_free( &mut self, (i1, s1, var_map1): (UnionIndex, &Env, &mut HashMap<UniqueVariableId, usize>), (i2, s2, var_map2): (UnionIndex, &Env, &mut HashMap<UniqueVariableId, usize>), ) -> bool

Precondition: i2 should be free

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pub fn handle_constraints(&mut self, i2: UnionIndex, s2: &Env) -> bool

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impl TcEnv

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pub fn insert_from_action_result<'arn>( &mut self, value: &ActionResult<'arn, '_>, program: &'arn str, _arena: Allocs<'_>, ) -> UnionIndex

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impl TcEnv

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pub fn is_beta_equal( &mut self, i1: UnionIndex, s1: &Env, i2: UnionIndex, s2: &Env, ) -> bool

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impl TcEnv

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pub fn simplify(&mut self, i: UnionIndex) -> UnionIndex

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impl TcEnv

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impl TcEnv

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pub fn store_from_source(&mut self, e: PartialExpr, span: Span) -> UnionIndex

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pub fn store_test(&mut self, e: PartialExpr) -> UnionIndex

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pub fn reset(&mut self)

Trait Implementations§

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impl Default for TcEnv

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fn default() -> TcEnv

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl Freeze for TcEnv

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impl RefUnwindSafe for TcEnv

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impl !Send for TcEnv

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impl !Sync for TcEnv

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impl Unpin for TcEnv

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impl UnwindSafe for TcEnv

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