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Fuzion • Idioms • Idiom # 168: Trim suffix

Idiom # 168: Trim suffix

See programming-idioms.org:

Code

t := if s.ends_with p
       s.substring 0 s.byte_length-p.byte_length
     else
       s

What are effects?

Running Example

ex168 is

  doit(s, p String) =>
    t := if s.ends_with p
           s.substring 0 s.byte_length-p.byte_length
         else
           s
    say t

  doit "Mah Nà Mah Nà Do doo be-do-do" "Mah Nà "
  doit "Mah Nà Mah Nà Do doo be-do-do" "be-do-do"
  doit "Mah Nà Mah Nà Do doo be-do-do" "Do doo be-do-do"

What are effects?

last changed: 2025-05-13

next: Idiom # 169: String length