erl_internal
Module
Module Summary
Description
This module defines Erlang BIFs, guard tests, and operators. This module is only of interest to programmers who manipulate Erlang code.
| OTP 20.0 |
Types
[erl_parse:abstract_form() | erl_parse:form_info()]
Adds to Forms the code for the standard pre-defined functions (such as module_info/0) that are to be included in every module.
Types
Returns true if OpName/Arity is an arithmetic operator, otherwise false.
Types
Returns true if Name/Arity is an Erlang BIF that is automatically recognized by the compiler, otherwise false.
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Returns true if OpName/Arity is a Boolean operator, otherwise false.
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Returns true if OpName/Arity is a comparison operator, otherwise false.
Types
Returns true if Name/Arity is an Erlang BIF that is allowed in guards, otherwise false.
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Returns true if OpName/Arity is a list operator, otherwise false.
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Returns the Type of operator that OpName/Arity belongs to, or generates a function_clause error if it is not an operator.
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Returns true if OpName/Arity is a send operator, otherwise false.
Types
Returns true if Name/Arity is a valid Erlang type test, otherwise false.