package syntaxhighlight var keywords = map[string]struct{}{ "BEGIN": {}, "END": {}, "False": {}, "Infinity": {}, "NaN": {}, "None": {}, "True": {}, "abstract": {}, "alias": {}, "align_union": {}, "alignof": {}, "and": {}, "append": {}, "as": {}, "asm": {}, "assert": {}, "auto": {}, "axiom": {}, "begin": {}, "bool": {}, "boolean": {}, "break": {}, "byte": {}, "caller": {}, "case": {}, "catch": {}, "char": {}, "class": {}, "concept": {}, "concept_map": {}, "const": {}, "const_cast": {}, "constexpr": {}, "continue": {}, "debugger": {}, "decltype": {}, "def": {}, "default": {}, "defined": {}, "del": {}, "delegate": {}, "delete": {}, "die": {}, "do": {}, "double": {}, "dump": {}, "dynamic_cast": {}, "elif": {}, "else": {}, "elsif": {}, "end": {}, "ensure": {}, "enum": {}, "eval": {}, "except": {}, "exec": {}, "exit": {}, "explicit": {}, "export": {}, "extends": {}, "extern": {}, "false": {}, "final": {}, "finally": {}, "float": {}, "float32": {}, "float64": {}, "for": {}, "foreach": {}, "friend": {}, "from": {}, "func": {}, "function": {}, "generic": {}, "get": {}, "global": {}, "goto": {}, "if": {}, "implements": {}, "import": {}, "in": {}, "inline": {}, "instanceof": {}, "int": {}, "int8": {}, "int16": {}, "int32": {}, "int64": {}, "interface": {}, "is": {}, "lambda": {}, "last": {}, "late_check": {}, "local": {}, "long": {}, "make": {}, "map": {}, "module": {}, "mutable": {}, "my": {}, "namespace": {}, "native": {}, "new": {}, "next": {}, "nil": {}, "no": {}, "nonlocal": {}, "not": {}, "null": {}, "nullptr": {}, "operator": {}, "or": {}, "our": {}, "package": {}, "pass": {}, "print": {}, "private": {}, "property": {}, "protected": {}, "public": {}, "raise": {}, "redo": {}, "register": {}, "reinterpret_cast": {}, "require": {}, "rescue": {}, "retry": {}, "return": {}, "self": {}, "set": {}, "short": {}, "signed": {}, "sizeof": {}, "static": {}, "static_assert": {}, "static_cast": {}, "strictfp": {}, "struct": {}, "sub": {}, "super": {}, "switch": {}, "synchronized": {}, "template": {}, "then": {}, "this": {}, "throw": {}, "throws": {}, "transient": {}, "true": {}, "try": {}, "type": {}, "typedef": {}, "typeid": {}, "typename": {}, "typeof": {}, "undef": {}, "undefined": {}, "union": {}, "unless": {}, "unsigned": {}, "until": {}, "use": {}, "using": {}, "var": {}, "virtual": {}, "void": {}, "volatile": {}, "wantarray": {}, "when": {}, "where": {}, "while": {}, "with": {}, "yield": {}, }