strpat: a pedestrian, exactly matching pattern finder / replacer by us

STRPAT finds and replaces an exactly matching pattern in a character or numeric string (match, find, numeric)

[nvec,sout]=strpat(str,pat,npat)

StrrepLikeRegexprep by Michael Robbins

STRREP, but uses the input and output format of REGEXPREP (strings, strrep, strfind)

StrrepLikeRegexprep(str,tokens,replace)

repfloat by Michael Robbins

Replaces a number in a string, while preserving the string length. (strings, regexp, regexprep)

repfloat.m

StringIsNumber by Michael Robbins

STRINGISNUMBER returns 1 if the input string contains only a number and otherwise a zero. (strings, string, number)

out=StringIsNumber(instr)

ExpandRegexSet by Michael Robbins

Turns an expression like abc[def] into {'abcd', ... (strings, regexp, regexprep)

new=ExpandRegexSet(in_exp)