def call_name
import bolt@1.27.0.0/src/rules/table.bend as Tableimport Base
import bolt@1.27.0.0/src/syntax/lex.bend as Lex
import bolt@1.27.0.0/src/syntax/tree.bend as Tree
87# the chain is exactly this call's name, with no arguments that matter: `name()`
88def call_name(nn: Tree.Node) -> String:
89 match nn:
90 case Tree.NCons{Tree.Leaf{Lex.Tok{Lex.TName{}, +t, l, c}},
91 Tree.NCons{Tree.Group{Lex.Tok{_, +o, _, _}, kids, _}, Tree.NNil{}}}:
92 Bool.pick(String, String.eq(o, "("), t, "")
93 case other:
94 ""