Pudu programming language
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Std.Text.Parse.run

1 declaration

fn

run: fn(Std.Text.Parse.Input) -> Result[(T, Std.Text.Parse.Input), Std.Text.Parse.Problem] -> Str -> Result[T, Std.Text.Parse.Problem]

This is a callable function.

What it does

Run a parser over text, requiring it to consume all of it.

Text left over is a problem: a caller that wanted a prefix says so with

partial, and one that did not would otherwise accept a truncated parse.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • Names inside [ ] are type arguments, such as the item type held by a collection.
  • Result makes success and recoverable failure part of the function's type.

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