abstract class $IS_EQ

****

Subtypes of this define "is_eq:BOOL". Typically used in typecases to use instead of "=". Examples: INT < $IS_EQ, STR < $IS_EQ. NOTE: ___This_equality_should_be_an_IMMUTABLE_equality_that_is_valid ___over_the_lifetime_of_the_whole_object._It_should_be_possible ___to_use_this_equality_(and_an_associated_hash_value)_to_ ___place_an_object_in_a_hash_table_and_then_later_retrieve_it.

---

Descendants

CPXD	CPX	$HASH	FLT
SIDE_EFFECT	INTI	TUP{_,_,_}	$AM_EXPR
AM_HERE_EXPR	AM_VARR_ASSIGN_EXPR	AM_LOCAL_EXPR	AM_AT_EXPR
AM_FAR_EXPR	AM_BND_CREATE_EXPR	AM_EXCEPT_EXPR	AM_GLOBAL_EXPR
AM_ARRAY_EXPR	AM_WHERE_EXPR	AM_STMT_EXPR	AM_NEAR_EXPR
AM_ANY_EXPR	AM_ATTR_EXPR	$AM_CALL_EXPR	AM_ITER_CALL_EXPR
AM_EXT_CALL_EXPR	AM_BND_ROUT_CALL_EXPR	AM_BND_ITER_CALL_EXPR	AM_ROUT_CALL_EXPR
AM_CLUSTER_EXPR	$AM_CONST	AM_FLTX_CONST	AM_VOID_CONST
AM_CONST	AM_INTI_CONST	AM_FLTI_CONST	AM_INT_CONST
AM_CHAR_CONST	AM_ARR_CONST	AM_BOOL_CONST	AM_FLT_CONST
AM_STR_CONST	AM_FLTDX_CONST	AM_FLTD_CONST	AM_IF_EXPR
AM_CLUSTER_SIZE_EXPR	AM_IS_VOID_EXPR	AM_NEW_EXPR	AM_VATTR_ASSIGN_EXPR
FSTR	SIG	STR	CHAR
$TP	TP_CLASS	TP_ITER	TP_ROUT
CSE_DOUBLE_EXPRS	TUP{_,_,_,_}	INT	FLTD
SFILE_ID	IDENT	TUP{_,_}	BOOL
AM_CURSOR	AM_CURSOR_POS	$IS_LT{_}	ATTRSORT
RAT	$NUMBER{_}

---

Public

Features

is_eq(e:$OB):BOOL;

****	True if self is equal arg for this element type.

---