Macro Characters

Macro characters used by various libraries:

# dispatch

CharMeaningUsed by
IInfix syntaxInfix
?String interpolationcl-interpol
` (backquote)Shell command output substitutionregex-clawk-lexer
UURLsCL-HTTP Puri
_ (underscore)FFI TrapsMCL
$FFI ConstantsMCL
!ShellScripting (Unix executables with #! first line)CLISP and others
" (double quote)pathnames (predates #P?)CLISP
LLambda: #L(list* !1 '- !2) as shorthand for two-arg LAMBDAiterate

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