match initial string
Description
i3 match(s1, s2, i1, i2)
match(s1, s2, i1, i2) produces the position beyond the initial substring of s2[i1:i2], if any, that is equal to s1; otherwise it fails.
Parameters
- s1
- search string.
- s2
- subject string.
- i1
- start position in s.
- i2
- end position in s.
- returns
- tab position of first found character.
Defaults
- s2
- &subject
- i1
- &pos if s2 is defaulted, otherwise 1
- i2
- 0
Errors
| 101 |
i1 or i2 not integer |
103 |
s1, or s2 not string |
See Also
- any — locate initial character
- find — find string
- many — move scanning position
