• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Community
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
      • Warnings
      • Primitives
      • Use-set
      • Syntax
      • Getting-started
      • Utilities
      • Loader
        • Preprocessor
        • Vl-loadconfig
        • Lexer
          • Lex-strings
          • Lex-identifiers
          • Vl-typo-uppercase-p
          • Vl-typo-number-p
          • Vl-typo-lowercase-p
          • Lex-numbers
          • Chartypes
            • Vl-z-digit-p
            • Vl-x-digit-p
            • Vl-underscore-p
            • Vl-underscore-or-octal-digit-p
            • Vl-underscore-or-hex-digit-p
            • Vl-underscore-or-decimal-digit-p
            • Vl-underscore-or-binary-digit-p
            • Vl-simple-id-tail-p
            • Vl-simple-id-head-p
            • Vl-octal-digit-p
            • Vl-non-zero-decimal-digit-p
            • Vl-hex-digit-p
            • Vl-decimal-digit-p
            • Vl-binary-digit-p
            • Whitespace
            • Vl-underscore-or-octal-digit-list-p
            • Vl-underscore-or-hex-digit-list-p
            • Vl-underscore-or-decimal-digit-list-p
            • Vl-underscore-or-binary-digit-list-p
            • Vl-non-zero-decimal-digit-list-p
            • Vl-simple-id-tail-list-p
            • Vl-simple-id-head-list-p
            • Vl-decimal-digit-list-p
            • Vl-binary-digit-list-p
            • Vl-z-digit-list-p
            • Vl-x-digit-list-p
            • Vl-underscore-list-p
            • Vl-octal-digit-list-p
            • Vl-hex-digit-list-p
          • Vl-lex
          • Defchar
          • Tokens
          • Lex-keywords
          • Lexstate
          • Make-test-tokens
          • Lexer-utils
          • Lex-comments
          • Vl-typo-uppercase-list-p
          • Vl-typo-lowercase-list-p
          • Vl-typo-number-list-p
        • Vl-loadstate
        • Parser
        • Vl-load-merge-descriptions
        • Scope-of-defines
        • Vl-load-file
        • Vl-flush-out-descriptions
        • Vl-description
        • Vl-loadresult
        • Vl-read-file
        • Vl-find-basename/extension
        • Vl-find-file
        • Vl-read-files
        • Extended-characters
        • Vl-load
        • Vl-load-main
        • Vl-load-description
        • Vl-descriptions-left-to-load
        • Inject-warnings
        • Vl-load-descriptions
        • Vl-load-files
        • Vl-load-summary
        • Vl-collect-modules-from-descriptions
        • Vl-descriptionlist
      • Transforms
      • Lint
      • Mlib
      • Server
      • Kit
      • Printer
      • Esim-vl
      • Well-formedness
    • Sv
    • Fgl
    • Vwsim
    • Vl
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Lexer

Chartypes

Recognizers for basic character types (e.g., whitespace characters, alphabetic characters, etc.), typically introduced with defchar.

Subtopics

Vl-z-digit-p

z | Z | ?

Vl-x-digit-p

x | X

Vl-underscore-p

_

Vl-underscore-or-octal-digit-p

_ | octal_digit

Vl-underscore-or-hex-digit-p

_ | hex_digit

Vl-underscore-or-decimal-digit-p

_ | decimal_digit

Vl-underscore-or-binary-digit-p

_ | binary_digit

Vl-simple-id-tail-p

[a-zA-Z0-9_$]

Vl-simple-id-head-p

[a-zA-Z_]

Vl-octal-digit-p

x_digit | z_digit | [0-7]

Vl-non-zero-decimal-digit-p

[1-9]

Vl-hex-digit-p

x_digit | z_digit | [0-9a-fA-F]

Vl-decimal-digit-p

[0-9]

Vl-binary-digit-p

x_digit | z_digit | 0 | 1

Whitespace

We say whitespace includes spaces, tabs, newlines, carriage returns, form feeds, and vertical tabs.

Vl-underscore-or-octal-digit-list-p

(vl-underscore-or-octal-digit-list-p x) recognizes lists where every element satisfies vl-underscore-or-octal-digit-p.

Vl-underscore-or-hex-digit-list-p

(vl-underscore-or-hex-digit-list-p x) recognizes lists where every element satisfies vl-underscore-or-hex-digit-p.

Vl-underscore-or-decimal-digit-list-p

(vl-underscore-or-decimal-digit-list-p x) recognizes lists where every element satisfies vl-underscore-or-decimal-digit-p.

Vl-underscore-or-binary-digit-list-p

(vl-underscore-or-binary-digit-list-p x) recognizes lists where every element satisfies vl-underscore-or-binary-digit-p.

Vl-non-zero-decimal-digit-list-p

(vl-non-zero-decimal-digit-list-p x) recognizes lists where every element satisfies vl-non-zero-decimal-digit-p.

Vl-simple-id-tail-list-p

(vl-simple-id-tail-list-p x) recognizes lists where every element satisfies vl-simple-id-tail-p.

Vl-simple-id-head-list-p

(vl-simple-id-head-list-p x) recognizes lists where every element satisfies vl-simple-id-head-p.

Vl-decimal-digit-list-p

(vl-decimal-digit-list-p x) recognizes lists where every element satisfies vl-decimal-digit-p.

Vl-binary-digit-list-p

(vl-binary-digit-list-p x) recognizes lists where every element satisfies vl-binary-digit-p.

Vl-z-digit-list-p

(vl-z-digit-list-p x) recognizes lists where every element satisfies vl-z-digit-p.

Vl-x-digit-list-p

(vl-x-digit-list-p x) recognizes lists where every element satisfies vl-x-digit-p.

Vl-underscore-list-p

(vl-underscore-list-p x) recognizes lists where every element satisfies vl-underscore-p.

Vl-octal-digit-list-p

(vl-octal-digit-list-p x) recognizes lists where every element satisfies vl-octal-digit-p.

Vl-hex-digit-list-p

(vl-hex-digit-list-p x) recognizes lists where every element satisfies vl-hex-digit-p.