instance method

RubyVM::AbstractSyntaxTree::Location#first_lineno

() -> ::Integer

location.first_lineno → integer

# File tmp/rubies/ruby-4.0.0/ast.rb, line 296
def first_lineno
  Primitive.ast_location_first_lineno
end

The line number in the source code where this AST’s text began.

See also #first_column #inspect #last_column also in 4.1 · 3.4