def keyword

bolt@1.27.0.0 · src/rules/tokens.bend:89

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

89# is the first node the keyword?
90def keyword(nn: Tree.Node, +word: String) -> Bool:
91  match nn:
92    case Tree.NCons{Tree.Leaf{Lex.Tok{Lex.TKey{}, +t, l, c}}, rest}:
93      String.eq(t, word)
94    case other:
95      False{}