Calls.param_name: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/rules/calls.bend as Calls
Lines 170-181 of bolt@1.27.0.0/src/rules/calls.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/rules/calls.bend&start_line=170&end_line=181

import 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

# a parameter's name: its first lowercase name before the colon ("" for a
# type parameter like `-A: Type`)
def param_name(pp: Tree.Node) -> String:
  match pp:
    case Tree.NCons{Tree.Leaf{Lex.Tok{Lex.TName{}, t, l, c}}, rest}:
      t
    case Tree.NCons{Tree.Leaf{Lex.Tok{Lex.TColon{}, t, l, c}}, rest}:
      ""
    case Tree.NCons{h, rest}:
      param_name(rest)
    case other:
      ""

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/lex.bend&name=Tok
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/lex.bend&name=TokKind
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/tree.bend&name=Node