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| author | Joel Kronqvist <joel.kronqvist@iki.fi> | 2025-08-19 13:55:05 +0300 |
|---|---|---|
| committer | Joel Kronqvist <joel.kronqvist@iki.fi> | 2025-08-19 13:55:05 +0300 |
| commit | a70dcaa949f41c585f9aea5e79f2550053d8e857 (patch) | |
| tree | 9366f0b1e026c009708ebc243d006a79cbf452c9 /src/sexp/case.rs | |
| parent | d4d6e972650370d529363f7db3946e58bdbd7bca (diff) | |
| download | myslip-a70dcaa949f41c585f9aea5e79f2550053d8e857.tar.gz myslip-a70dcaa949f41c585f9aea5e79f2550053d8e857.zip | |
test: added boilerplate and tests for coproduct parsing, type checking and evaluation
Diffstat (limited to 'src/sexp/case.rs')
| -rw-r--r-- | src/sexp/case.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/sexp/case.rs b/src/sexp/case.rs index 4c2c7ba..cc643f3 100644 --- a/src/sexp/case.rs +++ b/src/sexp/case.rs @@ -52,6 +52,18 @@ impl SExp { * ]) * ); * ``` + * + * Coproducts must be handled individually: + * ```rust + * use myslip::r#type::Type::*; + * use myslip::sexp::{SExp::*, SLeaf::*, util::*}; + * + * assert_eq!( + * scons(Coprod, scons(Ty(Boolean), scons(2, Nil))) + * .matches_pat(&scons(Inr, scons(var("x"), Nil))), + * Some(vec![(Var("x".to_string()), Atom(Int(2)))]) + * ); + * ``` */ pub fn matches_pat(&self, pat: &SExp) -> Option<Vec<(SLeaf, SExp)>> { match (self, pat) { |