is function "if" defined? (no)
is function "as" defined? (no)
is function "do" defined? (yes)
is function "df" defined? (yes)
is function "is" defined? (yes)
is function "inc" defined? (yes)
is function "dec" defined? (yes)
is function "add" defined? (yes)
is function "sub" defined? (yes)
is function "mul" defined? (yes)
is function "div" defined? (yes)
is function "rnd" defined? (yes)
is function "flo" defined? (yes)
is function "cil" defined? (yes)
is function "min" defined? (yes)
is function "max" defined? (yes)
is function "ops" defined? (yes)
is function "abs" defined? (yes)
is function "zer" defined? (yes)
is function "pos" defined? (yes)
is function "neg" defined? (yes)
is function "equ" defined? (yes)
is function "gre" defined? (yes)
is function "les" defined? (yes)
is function "yes" defined? (yes)
is function "no" defined? (yes)
is function "not" defined? (yes)
is function "and" defined? (yes)
is function "or" defined? (yes)
is function "numb" defined? (yes)
is function "name" defined? (yes)
is function "text" defined? (yes)
is function "same" defined? (yes)
is function "bfor" defined? (yes)
is function "aftr" defined? (yes)
is function "leng" defined? (yes)
is function "escp" defined? (yes)
is function "unes" defined? (yes)
is function "uppr" defined? (yes)
is function "lowr" defined? (yes)
is function "head" defined? (yes)
is function "tail" defined? (yes)
is function "join" defined? (yes)
is function "part" defined? (yes)
is function "indx" defined? (yes)
is function "ptrn" defined? (yes)
is function "subs" defined? (yes)
is function "mtch" defined? (yes)
is function "msta" defined? (yes)
is function "mend" defined? (yes)
is function "new" defined? (yes)
is function "ref" defined? (yes)
is function "any" defined? (yes)
is function "qty" defined? (yes)
is function "def" defined? (yes)
is function "ins" defined? (yes)
is function "del" defined? (yes)
is function "set" defined? (yes)
is function "get" defined? (yes)
is function "root" defined? (yes)
is function "frst" defined? (yes)
is function "last" defined? (yes)
is function "left" defined? (yes)
is function "rght" defined? (yes)
is function "next" defined? (yes)
is function "prev" defined? (yes)
is function "vlue" defined? (yes)
is function "tree" defined? (yes)
is function "read" defined? (yes)
is function "back" defined? (yes)
is function "wrte" defined? (yes)
is function "dump" defined? (yes)
is function "void" defined? (yes)
is function "spac" defined? (yes)
is function "tabu" defined? (yes)
is function "line" defined? (yes)
is function "lpar" defined? (yes)
is function "rpar" defined? (yes)
is function "main" defined? (yes)
is function "time" defined? (yes)
is function "repr" defined? (yes)
is function "pars" defined? (yes)
is function "iden" defined? (yes)
is function "vers" defined? (yes)
is function "info" defined? (yes)
is function "exit" defined? (yes)