fpp/docs/fpp-spec.html at 8d2630057281fc5636f42379e1390bbf8f62fce1 · nasa/fpp · GitHub

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<!DOCTYPE html>
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<title>The F Prime Prime (FPP) Language Specification, Unreleased, after v3.1.0</title>
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<div id="header">
<h1>The F Prime Prime (FPP) Language Specification, Unreleased, after v3.1.0</h1>
<div id="toc" class="toc2">
<div id="toctitle">Table of Contents</div>
<ul class="sectlevel1">
<li><a href="#Introduction">1. Introduction</a></li>
<li><a href="#Syntax-Notation">2. Syntax Notation</a></li>
<li><a href="#Lexical-Elements">3. Lexical Elements</a>
<ul class="sectlevel2">
<li><a href="#Lexical-Elements_Reserved-Words">3.1. Reserved Words</a></li>
<li><a href="#Lexical-Elements_Symbols">3.2. Symbols</a></li>
<li><a href="#Lexical-Elements_Identifiers">3.3. Identifiers</a></li>
<li><a href="#Lexical-Elements_End-of-Line-Tokens">3.4. End-of-Line Tokens</a></li>
<li><a href="#Lexical-Elements_Comments">3.5. Comments</a></li>
<li><a href="#Lexical-Elements_Whitespace-and-Non-Printable-Characters">3.6. Whitespace and Non-Printable Characters</a></li>
<li><a href="#Lexical-Elements_Explicit-Line-Continuations">3.7. Explicit Line Continuations</a></li>
<li><a href="#Lexical-Elements_Automatic-Suppression-of-Newlines">3.8. Automatic Suppression of Newlines</a></li>
<li><a href="#Lexical-Elements_Collapsing-of-Newlines">3.9. Collapsing of Newlines</a></li>
</ul>
</li>
<li><a href="#Element-Sequences">4. Element Sequences</a></li>
<li><a href="#Definitions">5. Definitions</a>
<ul class="sectlevel2">
<li><a href="#Definitions_Abstract-Type-Definitions">5.1. Abstract Type Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Abstract-Type-Definitions_Syntax">5.1.1. Syntax</a></li>
<li><a href="#Definitions_Abstract-Type-Definitions_Semantics">5.1.2. Semantics</a></li>
<li><a href="#Definitions_Abstract-Type-Definitions_Examples">5.1.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Alias-Type-Definitions">5.2. Alias Type Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Alias-Type-Definitions_Syntax">5.2.1. Syntax</a></li>
<li><a href="#Definitions_Alias-Type-Definitions_Semantics">5.2.2. Semantics</a></li>
<li><a href="#Definitions_Alias-Type-Definitions_Examples">5.2.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Array-Definitions">5.3. Array Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Array-Definitions_Syntax">5.3.1. Syntax</a></li>
<li><a href="#Definitions_Array-Definitions_Semantics">5.3.2. Semantics</a></li>
<li><a href="#Definitions_Array-Definitions_Examples">5.3.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Component-Definitions">5.4. Component Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Component-Definitions_Syntax">5.4.1. Syntax</a></li>
<li><a href="#Definitions_Component-Definitions_Semantics">5.4.2. Semantics</a></li>
<li><a href="#Definitions_Component-Definitions_Examples">5.4.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Component-Instance-Definitions">5.5. Component Instance Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Component-Instance-Definitions_Syntax">5.5.1. Syntax</a></li>
<li><a href="#Definitions_Component-Instance-Definitions_Semantics">5.5.2. Semantics</a></li>
<li><a href="#Definitions_Component-Instance-Definitions_Examples">5.5.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Constant-Definitions">5.6. Constant Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Constant-Definitions_Syntax">5.6.1. Syntax</a></li>
<li><a href="#Definitions_Constant-Definitions_Semantics">5.6.2. Semantics</a></li>
<li><a href="#Definitions_Constant-Definitions_Examples">5.6.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Enum-Definitions">5.7. Enum Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Enum-Definitions_Syntax">5.7.1. Syntax</a></li>
<li><a href="#Definitions_Enum-Definitions_Semantics">5.7.2. Semantics</a></li>
<li><a href="#Definitions_Enum-Definitions_Inferred-Representation-Type">5.7.3. Inferred Representation Type</a></li>
<li><a href="#Definitions_Enum-Definitions_Explicit-Representation-Type">5.7.4. Explicit Representation Type</a></li>
<li><a href="#Definitions_Enum-Definitions_Examples">5.7.5. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Enumerated-Constant-Definitions">5.8. Enumerated Constant Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Enumerated-Constant-Definitions_Syntax">5.8.1. Syntax</a></li>
<li><a href="#Definitions_Enumerated-Constant-Definitions_Semantics">5.8.2. Semantics</a></li>
<li><a href="#Definitions_Enumerated-Constant-Definitions_Example">5.8.3. Example</a></li>
</ul>
</li>
<li><a href="#Definitions_Module-Definitions">5.9. Module Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Module-Definitions_Syntax">5.9.1. Syntax</a></li>
<li><a href="#Definitions_Module-Definitions_Semantics">5.9.2. Semantics</a></li>
<li><a href="#Definitions_Module-Definitions_Example">5.9.3. Example</a></li>
</ul>
</li>
<li><a href="#Definitions_Port-Definitions">5.10. Port Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Port-Definitions_Syntax">5.10.1. Syntax</a></li>
<li><a href="#Definitions_Port-Definitions_Semantics">5.10.2. Semantics</a></li>
<li><a href="#Definitions_Port-Definitions_Examples">5.10.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Port-Interface-Definitions">5.11. Port Interface Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Port-Interface-Definitions_Syntax">5.11.1. Syntax</a></li>
<li><a href="#Definitions_Port-Interface-Definitions_Semantics">5.11.2. Semantics</a></li>
<li><a href="#Definitions_Port-Interface-Definitions_Examples">5.11.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_State-Machine-Definitions">5.12. State Machine Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_State-Machine-Definitions_Syntax">5.12.1. Syntax</a></li>
<li><a href="#Definitions_State-Machine-Definitions_Static-Semantics">5.12.2. Static Semantics</a></li>
<li><a href="#Definitions_State-Machine-Definitions_Dynamic-Semantics">5.12.3. Dynamic Semantics</a></li>
<li><a href="#Definitions_State-Machine-Definitions_Examples">5.12.4. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Struct-Definitions">5.13. Struct Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Struct-Definitions_Syntax">5.13.1. Syntax</a></li>
<li><a href="#Definitions_Struct-Definitions_Semantics">5.13.2. Semantics</a></li>
<li><a href="#Definitions_Struct-Definitions_Examples">5.13.3. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Topology-Definitions">5.14. Topology Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Topology-Definitions_Syntax">5.14.1. Syntax</a></li>
<li><a href="#Definitions_Topology-Definitions_Semantics">5.14.2. Semantics</a></li>
<li><a href="#Definitions_Topology-Definitions_Importing-Subtopologies">5.14.3. Importing Subtopologies</a></li>
<li><a href="#Definitions_Topology-Definitions_Ordering-of-Component-Instance-Connections">5.14.4. Ordering of Component Instance Connections</a></li>
<li><a href="#Definitions_Topology-Definitions_Implied-Uses">5.14.5. Implied Uses</a></li>
<li><a href="#Definitions_Topology-Definitions_Examples">5.14.6. Examples</a></li>
</ul>
</li>
<li><a href="#Definitions_Type-Definitions">5.15. Type Definitions</a></li>
<li><a href="#Definitions_Framework-Definitions">5.16. Framework Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Framework-Definitions_Constant-Definitions">5.16.1. Constant Definitions</a></li>
<li><a href="#Definitions_Framework-Definitions_Type-Definitions">5.16.2. Type Definitions</a></li>
<li><a href="#Definitions_Framework-Definitions_Port-Definitions">5.16.3. Port Definitions</a></li>
</ul>
</li>
<li><a href="#Definitions_Dictionary-Definitions">5.17. Dictionary Definitions</a>
<ul class="sectlevel3">
<li><a href="#Definitions_Dictionary-Definitions_Semantics">5.17.1. Semantics</a></li>
<li><a href="#Definitions_Dictionary-Definitions_Examples">5.17.2. Examples</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements">6. State Machine Behavior Elements</a>
<ul class="sectlevel2">
<li><a href="#State-Machine-Behavior-Elements_Action-Definitions">6.1. Action Definitions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Action-Definitions_Syntax">6.1.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Action-Definitions_Semantics">6.1.2. Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Action-Definitions_Examples">6.1.3. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_Choice-Definitions">6.2. Choice Definitions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Choice-Definitions_Syntax">6.2.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Choice-Definitions_Static-Semantics">6.2.2. Static Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Choice-Definitions_Dynamic-Semantics">6.2.3. Dynamic Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Choice-Definitions_Examples">6.2.4. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_Do-Expressions">6.3. Do Expressions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Do-Expressions_Syntax">6.3.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Do-Expressions_Semantics">6.3.2. Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Do-Expressions_Examples">6.3.3. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_Guard-Definitions">6.4. Guard Definitions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Guard-Definitions_Syntax">6.4.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Guard-Definitions_Semantics">6.4.2. Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Guard-Definitions_Examples">6.4.3. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_Initial-Transition-Specifiers">6.5. Initial Transition Specifiers</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Initial-Transition-Specifiers_Syntax">6.5.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Initial-Transition-Specifiers_Static-Semantics">6.5.2. Static Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Initial-Transition-Specifiers_Dynamic-Semantics">6.5.3. Dynamic Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Initial-Transition-Specifiers_Examples">6.5.4. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_Signal-Definitions">6.6. Signal Definitions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Signal-Definitions_Syntax">6.6.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Signal-Definitions_Semantics">6.6.2. Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Signal-Definitions_Examples">6.6.3. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_State-Definitions">6.7. State Definitions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_State-Definitions_Syntax">6.7.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Definitions_Static-Semantics">6.7.2. Static Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Definitions_Dynamic-Semantics">6.7.3. Dynamic Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Definitions_Examples">6.7.4. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_State-Entry-Specifiers">6.8. State Entry Specifiers</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_State-Entry-Specifiers_Syntax">6.8.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Entry-Specifiers_Semantics">6.8.2. Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Entry-Specifiers_Examples">6.8.3. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_State-Exit-Specifiers">6.9. State Exit Specifiers</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_State-Exit-Specifiers_Syntax">6.9.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Exit-Specifiers_Semantics">6.9.2. Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Exit-Specifiers_Examples">6.9.3. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_State-Transition-Specifiers">6.10. State Transition Specifiers</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_State-Transition-Specifiers_Syntax">6.10.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Transition-Specifiers_Static-Semantics">6.10.2. Static Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Transition-Specifiers_The-State-Transition-Map">6.10.3. The State Transition Map</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Transition-Specifiers_Dynamic-Semantics">6.10.4. Dynamic Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_State-Transition-Specifiers_Examples">6.10.5. Examples</a></li>
</ul>
</li>
<li><a href="#State-Machine-Behavior-Elements_Transition-Expressions">6.11. Transition Expressions</a>
<ul class="sectlevel3">
<li><a href="#State-Machine-Behavior-Elements_Transition-Expressions_Syntax">6.11.1. Syntax</a></li>
<li><a href="#State-Machine-Behavior-Elements_Transition-Expressions_Static-Semantics">6.11.2. Static Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Transition-Expressions_Dynamic-Semantics">6.11.3. Dynamic Semantics</a></li>
<li><a href="#State-Machine-Behavior-Elements_Transition-Expressions_Examples">6.11.4. Examples</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#Specifiers">7. Specifiers</a>
<ul class="sectlevel2">
<li><a href="#Specifiers_Command-Specifiers">7.1. Command Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Command-Specifiers_Syntax">7.1.1. Syntax</a></li>
<li><a href="#Specifiers_Command-Specifiers_Semantics">7.1.2. Semantics</a></li>
<li><a href="#Specifiers_Command-Specifiers_Examples">7.1.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Connection-Graph-Specifiers">7.2. Connection Graph Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Connection-Graph-Specifiers_Syntax">7.2.1. Syntax</a></li>
<li><a href="#Specifiers_Connection-Graph-Specifiers_Semantics">7.2.2. Semantics</a></li>
<li><a href="#Specifiers_Connection-Graph-Specifiers_Example">7.2.3. Example</a></li>
</ul>
</li>
<li><a href="#Specifiers_Container-Specifiers">7.3. Container Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Container-Specifiers_Syntax">7.3.1. Syntax</a></li>
<li><a href="#Specifiers_Container-Specifiers_Semantics">7.3.2. Semantics</a></li>
<li><a href="#Specifiers_Container-Specifiers_Examples">7.3.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Event-Specifiers">7.4. Event Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Event-Specifiers_Syntax">7.4.1. Syntax</a></li>
<li><a href="#Specifiers_Event-Specifiers_Semantics">7.4.2. Semantics</a></li>
<li><a href="#Specifiers_Event-Specifiers_Examples">7.4.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Include-Specifiers">7.5. Include Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Include-Specifiers_Syntax">7.5.1. Syntax</a></li>
<li><a href="#Specifiers_Include-Specifiers_Semantics">7.5.2. Semantics</a></li>
<li><a href="#Specifiers_Include-Specifiers_Examples">7.5.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Init-Specifiers">7.6. Init Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Init-Specifiers_Syntax">7.6.1. Syntax</a></li>
<li><a href="#Specifiers_Init-Specifiers_Semantics">7.6.2. Semantics</a></li>
<li><a href="#Specifiers_Init-Specifiers_Example">7.6.3. Example</a></li>
</ul>
</li>
<li><a href="#Specifiers_Interface-Import-Specifiers">7.7. Interface Import Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Interface-Import-Specifiers_Syntax">7.7.1. Syntax</a></li>
<li><a href="#Specifiers_Interface-Import-Specifiers_Semantics">7.7.2. Semantics</a></li>
<li><a href="#Specifiers_Interface-Import-Specifiers_Example">7.7.3. Example</a></li>
</ul>
</li>
<li><a href="#Specifiers_Internal-Port-Specifiers">7.8. Internal Port Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Internal-Port-Specifiers_Syntax">7.8.1. Syntax</a></li>
<li><a href="#Specifiers_Internal-Port-Specifiers_Semantics">7.8.2. Semantics</a></li>
<li><a href="#Specifiers_Internal-Port-Specifiers_Examples">7.8.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Location-Specifiers">7.9. Location Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Location-Specifiers_Syntax">7.9.1. Syntax</a></li>
<li><a href="#Specifiers_Location-Specifiers_Semantics">7.9.2. Semantics</a></li>
<li><a href="#Specifiers_Location-Specifiers_Examples">7.9.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Parameter-Specifiers">7.10. Parameter Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Parameter-Specifiers_Syntax">7.10.1. Syntax</a></li>
<li><a href="#Specifiers_Parameter-Specifiers_Semantics">7.10.2. Semantics</a></li>
<li><a href="#Specifiers_Parameter-Specifiers_Examples">7.10.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Port-Instance-Specifiers">7.11. Port Instance Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Port-Instance-Specifiers_Syntax">7.11.1. Syntax</a></li>
<li><a href="#Specifiers_Port-Instance-Specifiers_Input-and-Output-Port-Instance-Specifiers">7.11.2. Input and Output Port Instance Specifiers</a></li>
<li><a href="#Specifiers_Port-Instance-Specifiers_Semantics">7.11.3. Semantics</a></li>
<li><a href="#Specifiers_Port-Instance-Specifiers_Examples">7.11.4. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Port-Interface-Instance-Specifiers">7.12. Port Interface Instance Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Port-Interface-Instance-Specifiers_Syntax">7.12.1. Syntax</a></li>
<li><a href="#Specifiers_Port-Interface-Instance-Specifiers_Semantics">7.12.2. Semantics</a></li>
<li><a href="#Specifiers_Port-Interface-Instance-Specifiers_Example">7.12.3. Example</a></li>
</ul>
</li>
<li><a href="#Specifiers_Port-Matching-Specifiers">7.13. Port Matching Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Port-Matching-Specifiers_Syntax">7.13.1. Syntax</a></li>
<li><a href="#Specifiers_Port-Matching-Specifiers_Semantics">7.13.2. Semantics</a></li>
<li><a href="#Specifiers_Port-Matching-Specifiers_Example">7.13.3. Example</a></li>
</ul>
</li>
<li><a href="#Specifiers_Record-Specifiers">7.14. Record Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Record-Specifiers_Syntax">7.14.1. Syntax</a></li>
<li><a href="#Specifiers_Record-Specifiers_Semantics">7.14.2. Semantics</a></li>
<li><a href="#Specifiers_Record-Specifiers_Examples">7.14.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_State-Machine-Instance-Specifiers">7.15. State Machine Instance Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_State-Machine-Instance-Specifiers_Syntax">7.15.1. Syntax</a></li>
<li><a href="#Specifiers_State-Machine-Instance-Specifiers_Static-Semantics">7.15.2. Static Semantics</a></li>
<li><a href="#Specifiers_State-Machine-Instance-Specifiers_Dynamic-Semantics">7.15.3. Dynamic Semantics</a></li>
<li><a href="#Specifiers_State-Machine-Instance-Specifiers_Examples">7.15.4. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Telemetry-Channel-Specifiers">7.16. Telemetry Channel Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Telemetry-Channel-Specifiers_Syntax">7.16.1. Syntax</a></li>
<li><a href="#Specifiers_Telemetry-Channel-Specifiers_Semantics">7.16.2. Semantics</a></li>
<li><a href="#Specifiers_Telemetry-Channel-Specifiers_Examples">7.16.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Telemetry-Packet-Set-Specifiers">7.17. Telemetry Packet Set Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Telemetry-Packet-Set-Specifiers_Syntax">7.17.1. Syntax</a></li>
<li><a href="#Specifiers_Telemetry-Packet-Set-Specifiers_Semantics">7.17.2. Semantics</a></li>
<li><a href="#Specifiers_Telemetry-Packet-Set-Specifiers_Example">7.17.3. Example</a></li>
</ul>
</li>
<li><a href="#Specifiers_Telemetry-Packet-Specifiers">7.18. Telemetry Packet Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Telemetry-Packet-Specifiers_Syntax">7.18.1. Syntax</a></li>
<li><a href="#Specifiers_Telemetry-Packet-Specifiers_Semantics">7.18.2. Semantics</a></li>
<li><a href="#Specifiers_Telemetry-Packet-Specifiers_Examples">7.18.3. Examples</a></li>
</ul>
</li>
<li><a href="#Specifiers_Topology-Port-Instance-Specifiers">7.19. Topology Port Instance Specifiers</a>
<ul class="sectlevel3">
<li><a href="#Specifiers_Topology-Port-Instance-Specifiers_Syntax">7.19.1. Syntax</a></li>
<li><a href="#Specifiers_Topology-Port-Instance-Specifiers_Semantics">7.19.2. Semantics</a></li>
<li><a href="#Specifiers_Topology-Port-Instance-Specifiers_Example">7.19.3. Example</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#Instance-Member-Identifiers">8. Instance Member Identifiers</a>
<ul class="sectlevel2">
<li><a href="#Instance-Member-Identifiers_Port-Instance-Identifiers">8.1. Port Instance Identifiers</a>
<ul class="sectlevel3">
<li><a href="#Instance-Member-Identifiers_Port-Instance-Identifiers_Syntax">8.1.1. Syntax</a></li>
<li><a href="#Instance-Member-Identifiers_Port-Instance-Identifiers_Semantics">8.1.2. Semantics</a></li>
<li><a href="#Instance-Member-Identifiers_Port-Instance-Identifiers_Example">8.1.3. Example</a></li>
</ul>
</li>
<li><a href="#Instance-Member-Identifiers_Telemetry-Channel-Identifiers">8.2. Telemetry Channel Identifiers</a>
<ul class="sectlevel3">
<li><a href="#Instance-Member-Identifiers_Telemetry-Channel-Identifiers_Syntax">8.2.1. Syntax</a></li>
<li><a href="#Instance-Member-Identifiers_Telemetry-Channel-Identifiers_Semantics">8.2.2. Semantics</a></li>
<li><a href="#Instance-Member-Identifiers_Telemetry-Channel-Identifiers_Example">8.2.3. Example</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#Type-Names">9. Type Names</a>
<ul class="sectlevel2">
<li><a href="#Type-Names_Primitive-Integer-Type-Names">9.1. Primitive Integer Type Names</a></li>
<li><a href="#Type-Names_Floating-Point-Type-Names">9.2. Floating-Point Type Names</a></li>
<li><a href="#Type-Names_The-Boolean-Type-Name">9.3. The Boolean Type Name</a></li>
<li><a href="#Type-Names_String-Type-Names">9.4. String Type Names</a></li>
<li><a href="#Type-Names_Qualified-Identifier-Type-Names">9.5. Qualified Identifier Type Names</a></li>
</ul>
</li>
<li><a href="#Expressions">10. Expressions</a>
<ul class="sectlevel2">
<li><a href="#Expressions_Arithmetic-Expressions">10.1. Arithmetic Expressions</a></li>
<li><a href="#Expressions_Array-Expressions">10.2. Array Expressions</a>
<ul class="sectlevel3">
<li><a href="#Expressions_Array-Expressions_Syntax">10.2.1. Syntax</a></li>
<li><a href="#Expressions_Array-Expressions_Semantics">10.2.2. Semantics</a></li>
<li><a href="#Expressions_Array-Expressions_Example">10.2.3. Example</a></li>
</ul>
</li>
<li><a href="#Expressions_Array-Subscript-Expressions">10.3. Array Subscript Expressions</a>
<ul class="sectlevel3">
<li><a href="#Expressions_Array-Subscript-Expressions_Syntax">10.3.1. Syntax</a></li>
<li><a href="#Expressions_Array-Subscript-Expressions_Semantics">10.3.2. Semantics</a></li>
<li><a href="#Expressions_Array-Subscript-Expressions_Example">10.3.3. Example</a></li>
</ul>
</li>
<li><a href="#Expressions_Boolean-Literals">10.4. Boolean Literals</a></li>
<li><a href="#Expressions_Dot-Expressions">10.5. Dot Expressions</a>
<ul class="sectlevel3">
<li><a href="#Expressions_Dot-Expressions_Syntax">10.5.1. Syntax</a></li>
<li><a href="#Expressions_Dot-Expressions_Semantics">10.5.2. Semantics</a></li>
<li><a href="#Expressions_Dot-Expressions_Examples">10.5.3. Examples</a></li>
</ul>
</li>
<li><a href="#Expressions_Floating-Point-Literals">10.6. Floating-Point Literals</a></li>
<li><a href="#Expressions_Identifier-Expressions">10.7. Identifier Expressions</a></li>
<li><a href="#Expressions_Integer-Literals">10.8. Integer Literals</a></li>
<li><a href="#Expressions_Parenthesis-Expressions">10.9. Parenthesis Expressions</a>
<ul class="sectlevel3">
<li><a href="#Expressions_Parenthesis-Expressions_Syntax">10.9.1. Syntax</a></li>
<li><a href="#Expressions_Parenthesis-Expressions_Semantics">10.9.2. Semantics</a></li>
<li><a href="#Expressions_Parenthesis-Expressions_Example">10.9.3. Example</a></li>
</ul>
</li>
<li><a href="#Expressions_String-Literals">10.10. String Literals</a>
<ul class="sectlevel3">
<li><a href="#Expressions_String-Literals_Single-Line-String-Literals">10.10.1. Single-Line String Literals</a></li>
<li><a href="#Expressions_String-Literals_Multiline-String-Literals">10.10.2. Multiline String Literals</a></li>
</ul>
</li>
<li><a href="#Expressions_Struct-Expressions">10.11. Struct Expressions</a>
<ul class="sectlevel3">
<li><a href="#Expressions_Struct-Expressions_Syntax">10.11.1. Syntax</a></li>
<li><a href="#Expressions_Struct-Expressions_Semantics">10.11.2. Semantics</a></li>
<li><a href="#Expressions_Struct-Expressions_Example">10.11.3. Example</a></li>
</ul>
</li>
<li><a href="#Expressions_Precedence-and-Associativity">10.12. Precedence and Associativity</a></li>
</ul>
</li>
<li><a href="#Formal-Parameter-Lists">11. Formal Parameter Lists</a>
<ul class="sectlevel2">
<li><a href="#Formal-Parameter-Lists_Syntax">11.1. Syntax</a></li>
<li><a href="#Formal-Parameter-Lists_Semantics">11.2. Semantics</a></li>
<li><a href="#Formal-Parameter-Lists_Examples">11.3. Examples</a></li>
</ul>
</li>
<li><a href="#Format-Strings">12. Format Strings</a></li>
<li><a href="#Comments-and-Annotations">13. Comments and Annotations</a>
<ul class="sectlevel2">
<li><a href="#Comments-and-Annotations_Comments">13.1. Comments</a></li>
<li><a href="#Comments-and-Annotations_Annotations">13.2. Annotations</a>
<ul class="sectlevel3">
<li><a href="#Comments-and-Annotations_Annotations_Where-Annotations-Can-Occur">13.2.1. Where Annotations Can Occur</a></li>
<li><a href="#Comments-and-Annotations_Annotations_Kinds-of-Annotations">13.2.2. Kinds of Annotations</a></li>
<li><a href="#Comments-and-Annotations_Annotations_Multiline-Annotations">13.2.3. Multiline Annotations</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#Translation-Units-and-Models">14. Translation Units and Models</a>
<ul class="sectlevel2">
<li><a href="#Translation-Units-and-Models_Translation-Units">14.1. Translation Units</a>
<ul class="sectlevel3">
<li><a href="#Translation-Units-and-Models_Translation-Units_Syntax">14.1.1. Syntax</a></li>
<li><a href="#Translation-Units-and-Models_Translation-Units_Example">14.1.2. Example</a></li>
</ul>
</li>
<li><a href="#Translation-Units-and-Models_Models">14.2. Models</a></li>
<li><a href="#Translation-Units-and-Models_Locations">14.3. Locations</a></li>
</ul>
</li>
<li><a href="#Scoping-of-Names">15. Scoping of Names</a>
<ul class="sectlevel2">
<li><a href="#Scoping-of-Names_Qualified-Identifiers">15.1. Qualified Identifiers</a></li>
<li><a href="#Scoping-of-Names_Names-of-Definitions">15.2. Names of Definitions</a></li>
<li><a href="#Scoping-of-Names_Name-Groups">15.3. Name Groups</a></li>
<li><a href="#Scoping-of-Names_Multiple-Definitions-with-the-Same-Qualified-Name">15.4. Multiple Definitions with the Same Qualified Name</a>
<ul class="sectlevel3">
<li><a href="#Scoping-of-Names_Multiple-Definitions-with-the-Same-Qualified-Name_Different-Name-Groups">15.4.1. Different Name Groups</a></li>
<li><a href="#Scoping-of-Names_Multiple-Definitions-with-the-Same-Qualified-Name_Module-Definitions">15.4.2. Module Definitions</a></li>
<li><a href="#Scoping-of-Names_Multiple-Definitions-with-the-Same-Qualified-Name_Conflicting-Definitions">15.4.3. Conflicting Definitions</a></li>
</ul>
</li>
<li><a href="#Scoping-of-Names_Resolution-of-Identifiers">15.5. Resolution of Identifiers</a></li>
<li><a href="#Scoping-of-Names_Resolution-of-Qualified-Identifiers">15.6. Resolution of Qualified Identifiers</a></li>
</ul>
</li>
<li><a href="#Definitions-and-Uses">16. Definitions and Uses</a>
<ul class="sectlevel2">
<li><a href="#Definitions-and-Uses_Uses">16.1. Uses</a></li>
<li><a href="#Definitions-and-Uses_Use-Def-Graph">16.2. Use-Def Graph</a></li>
<li><a href="#Definitions-and-Uses_Order-of-Definitions-and-Uses">16.3. Order of Definitions and Uses</a></li>
<li><a href="#Definitions-and-Uses_Implied-Uses">16.4. Implied Uses</a></li>
</ul>
</li>
<li><a href="#Types">17. Types</a>
<ul class="sectlevel2">
<li><a href="#Types_Primitive-Integer-Types">17.1. Primitive Integer Types</a></li>
<li><a href="#Types_Floating-Point-Types">17.2. Floating-Point Types</a></li>
<li><a href="#Types_Primitive-Numeric-Types">17.3. Primitive Numeric Types</a></li>
<li><a href="#Types_The-Boolean-Type">17.4. The Boolean Type</a></li>
<li><a href="#Types_Primitive-Types">17.5. Primitive Types</a></li>
<li><a href="#Types_String-Types">17.6. String Types</a></li>
<li><a href="#Types_Array-Types">17.7. Array Types</a></li>
<li><a href="#Types_Enum-Types">17.8. Enum Types</a></li>
<li><a href="#Types_Struct-Types">17.9. Struct Types</a></li>
<li><a href="#Types_Abstract-Types">17.10. Abstract Types</a></li>
<li><a href="#Types_Alias-Types">17.11. Alias Types</a></li>
<li><a href="#Types_Internal-Types">17.12. Internal Types</a>
<ul class="sectlevel3">
<li><a href="#Types_Internal-Types_Integer">17.12.1. Integer</a></li>
<li><a href="#Types_Internal-Types_Integer-Types">17.12.2. Integer Types</a></li>
<li><a href="#Types_Internal-Types_Numeric-Types">17.12.3. Numeric Types</a></li>
<li><a href="#Types_Internal-Types_Anonymous-Array-Types">17.12.4. Anonymous Array Types</a></li>
<li><a href="#Types_Internal-Types_Anonymous-Struct-Types">17.12.5. Anonymous Struct Types</a></li>
</ul>
</li>
<li><a href="#Types_Canonical-Types">17.13. Canonical Types</a></li>
<li><a href="#Types_Underlying-Types">17.14. Underlying Types</a></li>
<li><a href="#Types_Displayable-Types">17.15. Displayable Types</a></li>
<li><a href="#Types_Types-with-Numeric-Members">17.16. Types with Numeric Members</a></li>
<li><a href="#Types_Alias-Lists">17.17. Alias Lists</a></li>
<li><a href="#Types_Default-Values">17.18. Default Values</a></li>
</ul>
</li>
<li><a href="#Type-Checking">18. Type Checking</a>
<ul class="sectlevel2">
<li><a href="#Type-Checking_Integer-Literals">18.1. Integer Literals</a></li>
<li><a href="#Type-Checking_Floating-Point-Literals">18.2. Floating-Point Literals</a></li>
<li><a href="#Type-Checking_Boolean-Literals">18.3. Boolean Literals</a></li>
<li><a href="#Type-Checking_String-Literals">18.4. String Literals</a></li>
<li><a href="#Type-Checking_Identifier-Expressions">18.5. Identifier Expressions</a></li>
<li><a href="#Type-Checking_Dot-Expressions">18.6. Dot Expressions</a></li>
<li><a href="#Type-Checking_Array-Expressions">18.7. Array Expressions</a></li>
<li><a href="#Type-Checking_Array-Subscript-Expressions">18.8. Array Subscript Expressions</a></li>
<li><a href="#Type-Checking_Struct-Expressions">18.9. Struct Expressions</a></li>
<li><a href="#Type-Checking_Unary-Negation-Expressions">18.10. Unary Negation Expressions</a></li>
<li><a href="#Type-Checking_Binary-Arithmetic-Expressions">18.11. Binary Arithmetic Expressions</a></li>
<li><a href="#Type-Checking_Parenthesis-Expressions">18.12. Parenthesis Expressions</a></li>
<li><a href="#Type-Checking_Identical-Types">18.13. Identical Types</a></li>
<li><a href="#Type-Checking_Type-Conversion">18.14. Type Conversion</a></li>
<li><a href="#Type-Checking_Computing-a-Common-Type">18.15. Computing a Common Type</a>
<ul class="sectlevel3">
<li><a href="#Type-Checking_Computing-a-Common-Type_Pairs-of-Types">18.15.1. Pairs of Types</a></li>
<li><a href="#Type-Checking_Computing-a-Common-Type_Lists-of-Types">18.15.2. Lists of Types</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="#Type-Options">19. Type Options</a>
<ul class="sectlevel2">
<li><a href="#Type-Options_Conversion-of-Type-Options">19.1. Conversion of Type Options</a></li>
<li><a href="#Type-Options_Computing-a-Common-Type-Option">19.2. Computing a Common Type Option</a>
<ul class="sectlevel3">