Fromrev.at: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/rules/suspicious/fromrev.bend as Fromrev
Lines 27-33 of bolt@1.27.0.0/src/rules/suspicious/fromrev.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/rules/suspicious/fromrev.bend&start_line=27&end_line=33

import Base
import bolt@1.27.0.0/src/syntax/lex.bend as Lex

# a token of text tt, then these: do the four open the shape?
def at(+tt: String, toks: List<&2, Lex.Tok>) -> Bool:
  match toks:
    case Con{Lex.Tok{k1, +aa, l1, c1}, Con{Lex.Tok{k2, +bb, l2, c2}, Con{Lex.Tok{k3, +dd, l3, c3}, rest}}}:
      shape(tt, aa, bb, dd)
    case other:
      False{}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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/rules/suspicious/fromrev.bend&name=shape
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/lex.bend&name=Tok