diff options
| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2022-06-16 13:38:06 -0400 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2022-06-16 13:38:06 -0400 |
| commit | c3fa99d299ff88ff96d00ea791a0361f8471c298 (patch) | |
| tree | 93544e8ddb091c85f2803fca488d733730f7b40c /src | |
| parent | e5615fc5ff0b47c331d97c1eb588ec43d590f0b3 (diff) | |
Allow zero-length destructuring []
Diffstat (limited to 'src')
| -rw-r--r-- | src/c.bqn | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -142,7 +142,7 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn "Parentheses can't contain separators"_err_(gb/G) ((⊑bB)⊸=»⊸∧pred⊸=∨sep⊸=)gbx←gb/gx BE←=∨+⟜2⊸= # Bracket equals: match ⟨[ or ⟩] given ⟨ or ⟩ only "Predicates can't be placed inside lists"_err_((sep≠GBX)/gb/G) ((4+⊑bB)⊸BE»⊸∧pred⊸=)sep⊸≠⊸/gbx - {"Empty statement or expression"_err_(𝕩/0∾G) (4+⊑bB)≠𝕩/0∾gx}1⊸«⊸∧1∾gb + {"Empty statement or expression"_err_(𝕩/0∾G) (4+⊑bB)>𝕩/0∾gx}1⊸«⊸∧1∾gb dl←«⊸∨dc←r=4 # Dot left r-↩(𝕩=⊑bG)>ec←«dc<0≤r+p # Role ¯4 for exports: ⊑bG is ⇐ "Invalid assignment or stranding use"_err_(↕≠) ((¯4⊸<∧≤⟜¯2)r)>(ec∨𝕩=2+⊑bG)∧»dc<0≤r @@ -258,6 +258,7 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn aa←×gac←g⊏ac↩»+`(1⊸»⊸∨0=+`)⊸×gi⊏ac # Broadcast ac to the entire target api←/(𝕩=⊑bO)∧ap←aa∧2=no # Assignment placeholder "Can't use Nothing (·) in lists"_nerr (¬ap)×no×(gr⊏¬ns)∨»lo∨ls + "Square brackets can't be empty"_err_(G) aa<(𝕩=6+⊑bB)∧1«ps ac-↩3×ah←6=ac # Assignment is header; 6→3 nx⌈↩aa×1=no # Prevent assignment to 𝕨 if it's · nf←H ac<xv=vi-˜⊑bG # Namespace bodies |