TraceContext.StateChar.is_key_start: def of bend-trace-context@0.2.0.0
Import: import bend-trace-context@0.2.0.0/trace_context.bend as TraceContext
Lines 1725-1730 of bend-trace-context@0.2.0.0/trace_context.bend: https://jend.leeeet.dev/read.txt?path=bend-trace-context@0.2.0.0/trace_context.bend&start_line=1725&end_line=1730

import Base

# lcalpha / DIGIT: a lowercase ASCII letter (%x61-7A) or a digit (%x30-39),
# the first character of a key.
def StateChar.is_key_start(char: Char) -> Bool:
  match char:
    case Chr{+code}:
      Bool.or(StateChar.in_range(code, 97, 122), StateChar.in_range(code, 48, 57))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=bend-trace-context@0.2.0.0/trace_context.bend&name=StateChar.in_range