Chars.tally: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/rules/perf/chars.bend as Chars
Lines 35-44 of bolt@1.27.0.0/src/rules/perf/chars.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/rules/perf/chars.bend&start_line=35&end_line=44

import Base
import bolt@1.27.0.0/src/syntax/tree.bend as Tree
import bolt@1.27.0.0/src/rules/tokens.bend as T

# the character-literal arms among a match's statements
def tally(body: Tree.Node, +nn: U32) -> U32:
  match body:
    case Tree.NCons{Tree.Stmt{Tree.SCase{}, kids, b}, rest}:
      +k = literal(T.pattern(kids))
      tally(rest, (nn + k : U32))
    case Tree.NCons{h, rest}:
      tally(rest, nn)
    case other:
      nn

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/rules/perf/chars.bend&name=literal
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/rules/tokens.bend&name=pattern
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/tree.bend&name=Node
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/tree.bend&name=StmtKind