`mode```alpha`'(`text``s`,`mode``x`);is the base

`x`integral interpretation of`s`.`s`is expected some sequence of base`x`digit characters, possibly prefixed (the sequence, not the characters) by some mix of white spaces and sign characters (minuses and pluses, that is). In bases above 10, the letter ``a`' in either upper or lower cases represents 10, ``b`' represents 11, and so forth, with ``z`' representing 35.`x`is expected between 2 and 36 inclusive. Or zero, in which case the base is assumed 16 if the digits sequence is immediately prefixed by ``0x`', 8 if the sequence starts with ``0`', 10 otherwise.`real```atof`'(`text``s`);is the real decimal interpretation of

`s`.`s`is expected some sequence of decimal digit characters, possibly including a single period sign (``.`'), though not in last position, possibly prefixed (the sequence, not the characters) by some mix of white spaces and sign characters (minuses and pluses, that is).`mode```atoi`'(`text``s`);is the integral decimal interpretation of

`s`.`s`is expected some sequence of decimal digit characters, possibly prefixed (the sequence, not the characters) by some mix of white spaces and sign characters (minuses and pluses, that is). Same as ``alpha`'(`s`, 10).`text```bfxa`'(`mode``b`,`mode``f`,`mode``x`,`mode``m`);is the base

`x`,`f`digits,`b`wide comma separated blocks representation of`m``text```cat`'(`text``s1`,`text``s2`);`text```cat2`'(`text``s1`,`text``s2`);`text```cat3`'(`text``s1`,`text``s2`,`text``s3`);`text```cat4`'(`text``s1`,`text``s2`,`text``s3`,`text``s4`);`text```cut`'(`text``string`,`mode``offset`,`mode``length`);`text```delete`'(`text``s`,`mode``p`);is the

`p`indexed character deleted`s`string (negative position indications are interpreted with respect to the end of string)`text```insert`'(`text``s`,`mode``p`,`mode``c`);is the before

`p`indexed character`c`character inserted`s`string (negative position indications are interpreted with respect to the end of string)`text```itoa`'(`mode``m`);is the decimal representation of

`m`(same as ``bfxa`'(0, 0, 10,`m`))