export const TAB = /\t/;
export const WHITESPACE = /\s/;
export const NEW_LINE = /(\r\n|\r|\n)/;
export const COLON = /:/;
export const DOUBLE_COLON = /::/;
export const NUMBERS_AND_DOT = /[0-9\.]/;
export const A_TO_Z_AND_DOT = /[a-z0-9\.$]/i;
export const NEGATION = /^(isnt|arent|aint|negate|!)$/i;
export const DEFAULT = /^(default|none)$/i;
export const ARGUMENT = /^(each|than|with|without|for|between|by|at|to|until|and|or|below|under|on|since|ago|past|into|from|about|through|across|after)$/i;
export const BREAK_LINE = '\r\n';
export const ARROW = /->/;
export const UNION = /U/;
export const VARIADIC = /\.\.\.|ary/;
export const FLIP = /flip$/;
export const DEFER = /defer$/;
export const WRAP = /wrap$/;
export const AGREGGATOR = /aggregate$/;